CN113500380A - Diving gate pump installation tool, and assembly system and method using same - Google Patents
Diving gate pump installation tool, and assembly system and method using same Download PDFInfo
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- CN113500380A CN113500380A CN202110973461.7A CN202110973461A CN113500380A CN 113500380 A CN113500380 A CN 113500380A CN 202110973461 A CN202110973461 A CN 202110973461A CN 113500380 A CN113500380 A CN 113500380A
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- connecting rod
- counterweight
- flange
- submersible pump
- gate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of submersible pumps, in particular to a submersible gate pump installation tool which comprises an installation component, a counterweight component and a connecting component connected between the installation component and the counterweight component, wherein a lifting part is arranged at the joint of the installation component and the connecting component; the counterweight assembly comprises a counterweight handle and a counterweight block, the counterweight handle is connected with the connecting assembly, the counterweight block is assembled on the counterweight handle, the length direction of the counterweight handle is consistent with the axial direction of the submersible pump installed on the installing assembly, and the counterweight block is movably assembled along the length direction of the counterweight handle. The invention also relates to an assembly system applying the installation tool, which can realize the field installation of the submersible pump and improve the assembly efficiency. The invention also relates to a method for assembling the submersible pump by applying the submersible gate pump installation tool, which can reduce the assembly workload of the submersible pump, realize the field installation of the submersible pump and improve the assembly efficiency.
Description
Technical Field
The invention relates to the technical field of submersible pumps, in particular to a submersible gate pump mounting tool, and an assembly system and method applying the tool.
Background
When the submerged gate pump is installed in the prior art, the gate is vertical in use state, the submerged gate pump is horizontal in use state, and the gate pump is inconvenient to be directly installed with the gate on site at present. This increases the installation workload of the gate pump and the labor intensity of the operator, which leads to low working efficiency.
Disclosure of Invention
One of the purposes of the invention is to provide a diving gate pump installation tool which can facilitate the assembly of a diving pump and a diving gate; the invention also aims to provide a submersible pump assembly system applying the tool, which can realize field installation of a submersible pump and improve assembly efficiency; the invention further aims to provide a method for assembling the submersible pump by using the installation tool of the submersible gate pump, which can reduce the assembly workload of the submersible pump, realize the field installation of the submersible pump and improve the assembly efficiency.
The technical scheme adopted by the invention is as follows:
a diving gate pump installation tool comprises an installation assembly for being assembled and connected with a diving pump, a counterweight assembly for counterweight and a connecting assembly connected between the installation assembly and the counterweight assembly, wherein a hoisting part for hoisting is arranged at the joint of the installation assembly and the connecting assembly; the counter weight subassembly includes counter weight handle and balancing weight, and the counter weight handle links to each other with coupling assembling, and the balancing weight assembly is on the counter weight handle, the weight of balancing weight and the weight looks adaptation that lifts away from the immersible pump of counter weight subassembly of portion, and the body length direction of balancing weight handle is unanimous with the axial of the immersible pump of installing on the installation component, and the body length direction movable assembly of balancing weight handle is followed to the balancing weight.
Preferably, the counterweight handle is provided with counterweight grooves at intervals along the length direction, and the counterweight is detachably assembled and connected with the counterweight grooves.
Preferably, the mounting component is formed by a third annular flange, and the hoisting part is arranged on one side of the outer edge of the third flange; the connecting assembly is formed by a connecting rod, one end of the connecting rod is connected with the third flange, and the other end of the connecting rod is connected with the counterweight handle; the connecting rods are arranged at intervals along the circumferential direction of the third flange.
Preferably, the connecting rod is a curved rod, the curved rod is formed by connecting a first rod body section and a second rod body section, an included angle is formed at the joint of the first rod body section and the second rod body section, the included angle is used for avoiding the end of the submersible pump, and the included angle is a right angle or an obtuse angle; wherein, the body length direction of the first rod body section is consistent with the axial direction of a submersible pump arranged on the mounting assembly.
Preferably, the connecting assembly comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is hinged with the second connecting rod, the middle of the first connecting rod is hinged with one end of the third connecting rod, the other end of the third connecting rod is hinged with the counterweight handle, one end, far away from the first connecting rod, of the second connecting rod is hinged with the counterweight handle, the rod length direction of the first connecting rod is consistent with the body length direction of the counterweight handle, the second connecting rod is arranged in parallel with the third connecting rod, and the first connecting rod, the second connecting rod, the third connecting rod and the counterweight handle form a parallel four-bar linkage; the connecting assemblies are arranged in an array along the circumferential direction of the counterweight handle; the lifting part is arranged on one of the first connecting rods; one end part of the first connecting rod, which is far away from the second connecting rod, is provided with third mounting holes, and each third mounting hole forms a mounting assembly;
the counterweight handle is formed by a hollow pipe and further comprises an adjusting rod movably arranged in the middle of the counterweight handle in a penetrating mode, the second connecting rod is hinged with the adjusting rod through a transmission piece, and each third mounting hole is adjusted to move along the radial direction of the submersible pump to be mounted through pushing/pulling the adjusting rod.
Preferably, the transmission part is formed by a transmission rod, one end of the transmission rod is hinged with the middle part of the second connecting rod, and the other end of the transmission rod is hinged with the end part of the adjusting rod exposed outside the counterweight handle.
Preferably, one end of the second connecting rod, which is far away from the first connecting rod, is reversely extended to the inner cavity of the counterweight handle and is hinged with the adjusting rod, and the reversely extended rod body section of the second connecting rod forms a transmission part.
A submersible pump assembly system applying the submersible gate pump installation tool comprises a gate body which is vertically arranged and a gate installation hole which penetrates through the gate body along the horizontal direction, wherein a cylinder penetrates through the gate installation hole; one end of the cylinder is provided with a second flange, and the second flange is used for being in butt joint installation with the installation component; the cylinder is characterized by also comprising a submersible pump, wherein an inserting part used for being inserted into the cylinder is formed at one axial end of the submersible pump, a first flange is fixedly arranged at the outer edge of the middle part of the submersible pump, and the first flange is used for being respectively in butt joint assembly with a second flange and the mounting component; the inner cavity of the cylinder is matched with the insertion part of the submersible pump; the inner cavity of the cylinder is conical, the inner cavity of the cylinder is arranged in a closing-in shape along the moving-in direction of the submersible pump, and the second flange is arranged at one end of the cylinder with the larger inner diameter.
Preferably, a plurality of rollers are arranged on the insertion portion at intervals in a circumferential direction; the inner cavity of the cylinder is provided with a plurality of guide grooves at intervals along the circumferential direction, the groove length direction of the guide grooves is consistent with the axial direction of the cylinder, the groove bottom surfaces of the guide grooves are parallel to the axis of the cylinder, the guide grooves are used for forming rolling guide cooperation with rollers arranged on the submersible pump along the groove length direction, and the guide grooves are respectively arranged corresponding to the positions of the rollers.
A method for assembling a submersible pump by using the installation tool of the submersible gate pump comprises the following steps:
firstly, assembling and connecting an installation component on a tool with a first flange on a submersible pump by using bolts, and reserving part of installation hole sites on the first flange at positions corresponding to the installation component;
connecting a lifting part on the tool with lifting equipment, lifting the tool and the submersible pump together, and installing a balancing weight at a corresponding position on the balancing weight handle to enable the submersible pump to be in a horizontal posture;
and step three, regulating and controlling lifting equipment, inserting the lifted submersible pump into the inner cavity of the cylinder on the gate, connecting the mounting hole reserved on the first flange of the submersible pump with the second flange on the gate through a bolt, then removing the tool, and connecting the rest mounting holes on the first flange with the second flange through bolts.
The invention has the technical effects that:
(1) the diving gate pump installation tool provided by the invention is assembled and connected with a first flange on a diving pump through an installation component, the installation component is connected with an adaptive counterweight component through a connecting component, after the diving pump is lifted by a lifting part, the weights of two sides of the lifting part are balanced through the counterweight component, so that the diving pump can be directly inserted into a gate installation hole on a vertical gate in a horizontal posture, and then the installation of the diving pump can be completed by assembling and connecting the first flange of the diving pump with a second flange on the gate. By adopting the scheme, the purpose that the submersible pump is directly installed on the vertical gate in the assembly field can be realized, the gate does not need to be disassembled in advance and put into a horizontal posture to be assembled with the submersible pump, and the assembly efficiency of the submersible pump is greatly improved; the submersible pump can be maintained and replaced conveniently on site, and therefore the maintenance efficiency is improved and the maintenance cost is reduced; the counter weight subassembly specifically comprises counter weight handle and balancing weight, and the counter weight handle passes through coupling assembling and links to each other with the installation component, and the detachable assembly of balancing weight is on the counter weight handle, treats after installation component and the first flange be assembled between/be connected between on the immersible pump, through the balancing weight that the assembly is fit for on the counter weight handle to the weight of portion both sides is lifted by crane in the balance, makes the immersible pump be horizontal gesture after lifting by crane, the assembly of being convenient for. The counterweight block and the counterweight handle are detachably assembled, so that the counterweight block with corresponding weight can be conveniently replaced according to the weight of different submersible pumps, and the requirement that different submersible pumps are assembled with the gate in a horizontal posture is met; with the body length direction movable assembly of balancing weight along the counter weight handle, can conveniently be according to the weight of different immersible pumps, the position that the balancing weight is located on the counter weight handle to make the immersible pump can hoist with horizontal gesture.
(2) Through the length direction of the body along the counter weight handle on the counter weight handle at intervals arrange the counter weight groove to in the weight of according to the different immersible pumps of waiting to assemble, install the balancing weight on different counter weight grooves, make the immersible pump can assemble with the horizontal attitude in order to reach the adjustment and lift by crane portion both sides weight. The advantage of adopting this scheme is, can adjust the balancing weight according to actual need along the assembly position of counter weight handle length direction, can reach the purpose that the adjustment immersible pump hoisted with horizontal attitude to the outfit figure of favorable reduction balancing weight, and then reduce the cost of manufacture, and make the adjustment of balancing weight convenient more nimble, be favorable to further improving assembly efficiency.
(3) One preferable scheme of the mounting assembly is an annular third flange, the lifting part is mounted on the third flange, and the third flange is assembled and connected with the submersible pump, so that the stability of a connecting structure of the tool and the submersible pump can be ensured, and the bearing effect of the tool can be improved; and the connecting rods arranged at intervals along the circumferential direction of the third flange are adopted to form the connecting assembly, so that the structure of the tool is simplified, and the manufacturing cost is reduced and the overall weight of the tool is reduced on the premise of ensuring the structural stability.
(4) The connecting rod is formed by the specific adoption of the bent rod, the included angle of the bent part of the bent rod and the end, far away from the insertion part, of the submersible pump are arranged correspondingly, the bent part of the bent rod is made to form avoidance of the submersible pump to be installed, the bent rod is arranged along the circumferential direction of the third flange at intervals and can be enclosed with the third flange to form an accommodating space, and the end, far away from the insertion part, of the submersible pump is accommodated.
(5) The connecting assembly is composed of a first connecting rod, a second connecting rod and a third connecting rod, a third mounting hole arranged at the end part of each first connecting rod is used as a mounting assembly, and the first connecting rod, the second connecting rod, the third connecting rod and the counterweight handle form a parallel four-bar mechanism, so that each third mounting hole can be adjusted to move along the radial direction of the submersible pump to be mounted, the mounting requirements of the submersible pumps with different outer diameter sizes are met, the type of a tool is favorably reduced, and the cost is further reduced; the counterweight handle is formed by a hollow pipe, so that the assembly of the adjusting rod is convenient, and the overall weight reduction of the tool is facilitated, thereby reducing the load of hoisting equipment and saving the hoisting energy consumption; the adjusting rod is arranged in the counterweight handle in a penetrating mode and is connected with the second connecting rod through the transmission piece, and then the radial movement of the submersible pump to be installed along each mounting hole is adjusted through the push/pull adjusting rod, so that the assembly requirements of the submersible pumps with different outer diameter sizes are met.
(6) As an implementation form of the transmission part, an external transmission rod is adopted as the transmission part, one end of the transmission rod is hinged with the middle part of the second connecting rod, and the other end of the transmission rod is hinged with the end part of the adjusting rod exposed outside the counterweight handle, so that the third mounting holes are adjusted to move along the radial direction of the submersible pump to be mounted by pushing and pulling the adjusting rod.
(7) As another implementation form of the transmission part, one end of the second connecting rod, which is far away from the first connecting rod, is reversely extended to be hinged with the part, located in the inner cavity of the counterweight handle, of the adjusting rod, and the reversely extending section of the second connecting rod is used as the transmission part, so that the radial position of each third mounting hole along the submersible pump to be mounted is adjusted by pushing and pulling the adjusting rod, and the submersible pump with different outer diameter sizes is suitable for assembly connection of the submersible pumps with different outer diameter sizes and the mounting tool. Because the driving medium comprises the extension section that the second connecting rod extends to the counter weight handle inner chamber to can reduce spare part quantity, make the structure simple more nimble, be favorable to preventing to take place to interfere between driving medium and the immersible pump moreover.
(8) The submersible pump assembly system applying the submersible gate pump installation tool is characterized in that gate installation holes are formed in a vertically arranged gate body, then a cylinder is in assembly connection with the gate installation holes, and a seat body flange is arranged at one end of the cylinder and used for achieving assembly connection with a first flange on a submersible pump. By adopting the scheme, the submersible pump can be hoisted to the gate on site in a horizontal posture by using the tool, so that the operation complexity and the workload of the submersible pump are greatly reduced, and the assembly efficiency is improved; the inner cavity of the cylinder is set to be conical, the taper of the inner cavity of the cylinder is consistent with that of the guide surface, so that the insertion part of the submersible pump inserted into the cylinder is guided, the insertion part of the submersible pump is more smoothly inserted into the cylinder, and the assembly efficiency of the submersible pump is improved.
(9) The rollers are arranged on the outer circumferential surface of the insertion part at intervals along the circumferential direction, so that in the process that the insertion part enters the gate mounting hole, on one hand, the friction between the insertion part of the submersible pump and the gate mounting hole is reduced, and on the other hand, the insertion part entering the gate mounting hole can be positioned in an auxiliary manner, so that the centering state of the insertion part in the gate mounting hole can be conveniently adjusted; the guide grooves are arranged at intervals in the circumferential direction in the inner cavity of the cylinder and are used for forming sliding guide fit with the rollers arranged on the submersible pump, so that the submersible pump is favorably positioned in the cylinder in the circumferential direction, the submersible pump can be prevented from being worn in the process of being inserted into the cylinder, and the assembly efficiency of the submersible pump on the gate can be further improved.
(10) The method for assembling the submersible pump by using the installation tool of the submersible gate pump comprises the steps of assembling the installation tool of the submersible gate pump and the submersible pump, hoisting the submersible pump by using the installation tool, adjusting the submersible pump to be in a horizontal posture by using a proper balance weight, moving the hoisted submersible pump to be inserted into a cylinder on a gate, and assembling and connecting a first flange of the submersible pump and a second flange on the gate, so that the submersible pump is assembled on the gate on a construction site. By adopting the method, the gate does not need to be detached in advance to be preassembled with the submersible pump, and the assembled gate and the submersible pump are hoisted to a construction site after preassembling, so that the construction workload of submersible pump assembly and the complexity of construction steps are greatly reduced, and the efficiency of submersible pump and gate assembly is further improved.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view illustrating an assembly of a submersible pump, an installation tool, and a gate according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating an assembly of a submersible pump, an installation tool and a gate according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a submersible pump according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a gate according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a gate provided in accordance with an embodiment of the present invention;
fig. 6 is a front view of a submersible gate pump mounting fixture according to an embodiment of the present invention;
FIG. 7 is a right side view of FIG. 6; the clump weight is not shown in the figure;
fig. 8 is a front view of a submersible gate pump mounting fixture according to yet another embodiment of the present invention; in the figure, the transmission part is an independent rod piece and is respectively hinged with the middle part of the second connecting rod and the end part of the adjusting rod;
fig. 9 is a front view of a submersible gate pump mounting fixture according to yet another embodiment of the present invention; in the figure, the transmission part is a rod body section of the second connecting rod extending towards the direction far away from the first connecting rod and is hinged with the middle part of the adjusting rod.
The corresponding relation of all the reference numbers is as follows:
10-submersible pump, 11-insert, 12-first flange, 121-first mounting hole, 13-guide surface, 14-roller; 20-a gate body, 21-a cylinder, 211-a guide groove, 22-a second flange, 221-a second mounting hole and 23-a rib plate; 30-third flange, 31-third mounting hole, 32-lifting part, 33-counterweight component, 331-counterweight handle, 3311-counterweight groove, 332-counterweight block, 34-curved bar, 341-first bar body segment, 342-second bar body segment, 35-first connecting bar, 36-second connecting bar, 37-third connecting bar, 38-transmission piece, 39-adjusting bar, 391-abutting part.
Detailed Description
In order that the objects and advantages of the present application will become more apparent, the present application will be described in detail with reference to the following examples. It is understood that the following text is intended only to describe one or several particular embodiments of the application and does not strictly limit the scope of the claims which are specifically claimed herein, and that the examples and features of the examples in this application may be combined with one another without conflict.
Referring to fig. 1 to 9, the present embodiment provides a submersible pump assembly system, which aims to solve the problems: in the prior art, if the submersible pump 10 is installed on an installed vertical gate, the gate needs to be disassembled and horizontally placed, then the submersible pump 10 is preassembled with the disassembled gate in a vertical posture, and then the assembled submersible pump 10 and the gate are hoisted together to be assembled to a construction site.
The immersible pump assembly system that this embodiment provided includes installation frock, immersible pump 10 and gate, when assembling immersible pump 10, lifts by crane with the horizontal gesture with the help of the installation frock realization earlier, and then in the hole of following the horizontal direction cartridge to the gate.
First, installation frock
Referring to fig. 1 to 9, a submerged gate pump installation tool includes an installation component, a counterweight component 33, and a connection component connected between the installation component and the counterweight component 33, where the installation component is used for the installation component assembled with the submerged pump 10, and further lifts the submerged pump 10 by the installation component to be assembled with the gate. The installation component is weighted by the weight balancing component 33, so that the lifted submersible pump 10 conforms to the required posture during assembly, and the submersible pump can be conveniently assembled on the installed gate on the construction site. And a lifting part 32 is arranged at the joint of the mounting assembly and the connecting assembly, so that the lifting equipment can lift the mounting assembly and the submersible pump 10 together after the mounting assembly and the submersible pump are assembled and connected.
Wherein, the weight assembly 33 includes a weight handle 331 and a weight block 332, the weight handle 331 is connected with the connecting assembly, and the weight block 332 is assembled on the weight handle 331. The weight of balancing weight 332 and the weight looks adaptation that deviates from the immersible pump 10 of counter weight handle 331 of portion 32 of lifting by crane, the body length direction of counter weight handle 331 is unanimous with the axial of the immersible pump 10 of installing on the installation component, balancing weight 332 is along the body length direction movable assembly of counter weight handle 331, thereby can be according to the weight of different immersible pumps, suitably adjust the position of balancing weight 332 along counter weight handle 331 on counter weight handle 331, so that immersible pump 10 can be the horizontal gesture after lifting by crane with the installation frock together, conveniently cartridge with the hole of the horizontal direction on the gate body.
Specifically, the weight handle 331 may have weight slots 3311 spaced apart along the length thereof, and the weight block 332 may be detachably connected to the weight slots 3311.
The following are some embodiments of the removable assembly of the weight 332 and the weight slot 3311: (1) the counterweight groove 3311 is configured to be matched with the shape and size of the counterweight block 332, and then the counterweight block 332 is directly clamped into the counterweight groove at the corresponding position in a clamping manner; (2) the counterweight block 332 is provided with a hanging rope or a hook, the shape and the size of the counterweight groove 3311 only need to allow the hanging rope or the hook to be hung reliably, then the hanging rope or the hook is hung with the counterweight groove 3311, the hanging of the counterweight block 332 and the counterweight groove 3311 at the corresponding position on the counterweight handle 331 is realized, the implementation mode is more convenient and flexible, the reliability of connection between the counterweight block 332 and the counterweight handle can also be improved to a certain extent, and the danger caused by the falling of the counterweight block 332 is prevented.
The mounting component is composed of a third flange 30 which is annular, the third flange 30 is also a flange, the hoisting part 32 is arranged on one side of the outer edge of the third flange 30, and the outer edge of the third flange 30 is also the outer circumferential surface of the third flange 30; the connecting assembly is formed by a connecting rod, one end of the connecting rod is connected with the third flange 30, and the other end of the connecting rod is connected with the counterweight handle 331; the connecting rods are arranged at intervals in the circumferential direction of the third flange 30. The third flange 30 and the counterweight handle 331 are connected through the connecting rod to form a mounting tool with fixed size, the submersible pump 10 is also provided with a flange plate during manufacturing, the hole position and the hole size of the flange hole on the third flange 30 are matched with the flange plate of the submersible pump 10, the mounting tool with fixed size is only suitable for the hoisting purpose of the submersible motors with the same flanges in the same series, and if the sizes and the hole positions of the flanges on the submersible pumps in other series are changed, the mounting tool with the fixed size needs to be designed and matched.
The flange holes of the third flange 30 are denoted as third mounting holes 31, and the third mounting holes 31 are arranged in an array along the circumferential direction of the third flange 30.
Wherein, the third mounting hole 31 is preferably divided into two mounting holes with different inner diameters, the two mounting holes with different inner diameters are alternately arranged along the circumferential direction of the third flange 30, wherein, the third mounting hole 31 with smaller inner diameter is matched with the flange hole on the submersible pump 10, the inner diameter of the third mounting hole 31 with larger inner diameter is larger than the bolt cap size of the mounting bolt on the gate flange, so that after the lifted submersible pump 10 with horizontal posture is inserted into the gate hole, the submersible pump 10 is fastened and connected with the flange on the gate by the bolt from one side of the mounting tool, namely, the submersible pump 10 and the gate can be assembled and connected under the condition of not influencing the connection state of the mounting tool and the submersible pump 10, then the mounting tool is dismounted from the submersible pump 10, and the connection state of the submersible pump 10 and the gate can not be influenced in the process of dismounting the mounting tool, when the mounting tool is completely dismounted, the other flange holes on the flange of the submersible pump 10 can be tightly connected with the flange holes on the gate flange through bolts, so that the assembly of the submersible pump 10 on the gate is completed.
Of course, in another case, if the distance between the flange plate on the gate and the gate body is large enough to meet the requirement of the operation space during the bolt assembling operation, the hole diameters of the third mounting holes 30 may be the same.
The connecting rod can further be a curved rod 34, the curved rod 34 is formed by connecting a first rod body segment 341 and a second rod body segment 342, an included angle is formed at the joint of the first rod body segment 341 and the second rod body segment 342, the included angle is used for avoiding the end part of the submersible pump 10, and the included angle is a right angle or an obtuse angle; wherein the length direction of the first rod body segment 341 is in accordance with the axial direction of the submersible pump 10 mounted on the mounting assembly. Through the contained angle with the bent department of curved bar 34 and the immersible pump 10 on keep away from the one end of portion of inserting 11 and correspond the arrangement to make the bent department of curved bar 34 form the dodge of treating the installed immersible pump 10, each curved bar 34 is arranged along the circumference of third flange 30 to the interval and can be enclosed with third flange 30 and close and form an accommodation space, in order to hold the one end of keeping away from portion of inserting 11 on the immersible pump 10.
The curved rod 34 is preferably an integrally formed structure, so as to improve the structural strength and further enhance the overall bearing performance of the installation tool.
The counterweight handle 331 can be formed by a hollow pipe, particularly a hollow round pipe, so that the weight of the fixture can be reduced, the lengths of the bent rods 34 can be the same, and the connecting parts of the bent rods 34 and the counterweight handle 331 are respectively arranged correspondingly, which is beneficial to ensuring that the counterweight handle 331 and the third flange 30 are arranged concentrically; the counterweight handle 331 and the third flange 30 are concentrically arranged, and the length of each curved rod 34 is the same, so that the stress of each part is more uniform, and the stability of the whole structure is enhanced.
On the premise that the weight handle 331 is made of a hollow tube, the depth of the weight groove is preferably smaller than the radius of the hollow tube.
In the above-mentioned diving gate pump installation tool, the lifting part 32 is formed by an ear-shaped part such as a lifting lug or a lifting ring, and the ear-shaped part is welded with the third flange 30, and when the tool is used, it is necessary to pay attention to the assembling direction of the ear-shaped part, and the ear-shaped part is placed at the upper side part of the diving pump 10 so as to be lifted. Two ends of the curved bar 34 are respectively fixedly connected with the third flange 30 and the counterweight handle 331 through welding.
For the submersible pumps 10 of the same series and with the same size of flange, the installation tool can be used for hoisting, however, the installation tool needs to be replaced for the submersible pumps 10 of different series and is inconvenient to use. In this regard, the present example also provides the following embodiments.
Referring to fig. 8 and 9, the connecting assembly includes a first link 35, a second link 36 and a third link 37, the first link 35 is hinged to the second link 36, the middle of the first link 35 is hinged to one end of the third link 37, the other end of the third link 37 is hinged to the counterweight handle 331, one end of the second link 36, which is far away from the first link 35, is hinged to the counterweight handle 331, the rod length direction of the first link 35 is consistent with the body length direction of the counterweight handle 331, the second link 36 is arranged in parallel with the third link 37, and the first link 35, the second link 36, the third link 37 and the counterweight handle 331 form a parallel four-bar linkage; the connection assemblies are arranged in a circumferential array along weight shank 331; the lifting part is arranged on one of the first connecting rods 35; one end part of the first connecting rod 35, which is far away from the second connecting rod 36, is provided with a third mounting hole 31, and each third mounting hole 31 constitutes a mounting component; the counterweight handle 331 is formed by a hollow tube, and further comprises an adjusting rod 39 movably arranged in the middle of the counterweight handle in a penetrating mode, the second connecting rod 36 is hinged to the adjusting rod 39 through a transmission piece 38, and each third mounting hole 31 is adjusted to move along the radial direction of the submersible pump to be mounted through pushing/pulling the adjusting rod 39. The implementation principle of the embodiment is as follows: through setting each third mounting hole 31 on the original third flange 30 to the structure that can move along the radial of immersible pump 10 in step, through the body length direction removal regulation pole 39 along counter weight handle 331, can adjust each third mounting hole 31 along the radial position of immersible pump 10 to can adapt to the immersible pump 10 of different external diameter sizes and carry out the demand of be assembled between/be connected between with same frock.
The third mounting holes 31 may also be formed by bolts that are adapted to the first mounting holes 121 of the first flange 12 of the submersible pump 10. Of course, the assembling bolt can also be rotated in the third mounting hole 31 for facilitating the assembling connection with the first mounting hole 121 on the submersible pump 10, preventing the bolt from being lost or otherwise searching for the bolt for assembling, thereby improving the assembling efficiency.
As shown in fig. 8, the transmission member 38 is a transmission rod, one end of which is hinged to the middle of the second link 36, and the other end of which is hinged to the end of the adjustment rod 39 exposed out of the counterweight handle 331. This embodiment is an embodiment of the transmission element 38, in which the transmission element 38 is arranged outside the counterweight shank 331, which facilitates maintenance and replacement of the transmission element 38.
As shown in fig. 9, another embodiment of the transmission member 38 is: the end of the second connecting rod 36 far from the first connecting rod 35 extends reversely to the inner cavity of the counterweight handle 331 and is hinged with the adjusting rod 39, and the reversely extended rod body section of the second connecting rod 36 constitutes the transmission piece 38. In this embodiment, the transmission member 38 is formed by a reverse extension rod section of the second connecting rod 36, and the transmission member 38 is disposed in the inner cavity of the counterweight handle 331, so that more assembly space can be reserved for the submersible pump 10 outside the counterweight handle 331, thereby improving the universality of the tool.
Submersible pump
Referring to fig. 1 to 3, in the submersible pump 10, one axial end of the submersible pump 10 forms an insertion portion 11, the insertion portion 11 is used for being inserted into the cylinder 21, a first flange 12 is fixedly arranged on the outer edge of the middle portion of the submersible pump 10, and the first flange 12 is used for being butt-assembled with the second mounting hole 221 on the second flange 22 and the third mounting hole 31 on the mounting assembly through bolts. Referring to fig. 2 and 3, a plurality of rollers 14 may be further disposed on the insertion portion 11 at intervals in the circumferential direction, and the rollers 14 are circumferentially disposed at intervals on the outer circumferential surface of the insertion portion 11, so that in the process of entering the gate installation hole by the insertion portion 11, on one hand, friction between the submersible pump insertion portion 11 and the gate installation hole is reduced, and on the other hand, the insertion portion 11 entering the gate installation hole can be assisted in positioning, so as to adjust the centering state of the insertion portion 11 in the gate installation hole.
Referring to fig. 1 to 3, in order to facilitate the insertion portion 11 to move into the inner cavity of the cylinder 21 of the gate, a conical guide surface 13 is formed on the outer peripheral surface of one end of the insertion portion 11 away from the first flange 12, and the outer diameter of the guide surface 13 decreases in the direction away from the first flange 12.
Third, the gate
Referring to fig. 1, 2, 4 and 5, the gate includes a gate body 20 arranged in a standing manner and a gate installation hole provided in the gate body 20 in a penetrating manner in a horizontal direction, and a cylinder 21 is fitted in the gate installation hole in a penetrating manner; one end of the cylinder 21 is provided with a second flange 22, and the second flange 22 is used for butt-joint installation with the installation component.
The inner cavity of the cylinder 21 is adapted to the insertion portion 11 of the submersible pump 10. The inner cavity of the cylinder 21 may be a cylindrical cavity (see fig. 1) or a conical cavity (see fig. 2, 4 and 5). When the inner cylinder cavity of the cylinder 21 is conical, the inner cavity of the cylinder 21 is arranged in a closed-up shape along the moving-in direction of the submersible pump, and the second flange 22 is arranged at the end with the larger inner diameter of the cylinder 21. One end of the cylinder 21, to which the second flange 22 is mounted, serves as an inlet end into which the insertion portion 11 is moved, so that the submersible pump 10 can be easily inserted into the inner cavity of the cylinder 21.
The inner cavity of the cylinder 21 is provided with a plurality of guide grooves 211 at intervals along the circumferential direction, the groove length direction of the guide grooves 211 is consistent with the axial direction of the cylinder 21, the groove bottom surface of the guide grooves 211 is parallel to the axis of the cylinder, the guide grooves 211 are used for forming rolling guide matching with the rollers 14 arranged on the submersible pump 10 along the groove length direction, and the guide grooves 211 are respectively arranged corresponding to the positions of the rollers 14.
In the case where the tapered guide surface 13 is provided on the insertion portion 11 of the submersible pump 10, the taper of the inner cavity of the cylinder 21 may be set to coincide with the taper of the guide surface 13.
In specific implementation, the following scheme can be adopted for implementation: the gate body 20 is provided with a mounting hole, which is also the gate mounting hole, and a mounting seat for mounting the submersible pump 10 is arranged in the mounting hole. The mounting seat comprises drum 21 and second flange 22, and drum 21 runs through gate body 20, and the outer circumference of drum 21 is cylindric, installs in the mounting hole of seting up on gate body 20, and its inner chamber is coniform, and one end hole diameter slightly is greater than the other end promptly, plays the effect of moving into the barrel chamber to the immersible pump 10 and leading, is convenient for immersible pump 10 to install and disassemble. Three or more grooves (matching with the three rollers 14 arranged on the outer circumference of the submersible pump 10) parallel to the axis are uniformly distributed on the inner cavity circumference of the cylinder 21, and the grooves are also the guide grooves 211. The second flange 22 is disposed at the end with the larger inner diameter of the cylinder 21, and is used for being matched with the first flange 12 disposed on the submersible pump 10 for fixed installation.
The outer circumference of the submersible pump 10 may be set in a conical shape (the same as the inner bore taper of the cylinder 21 installed on the gate body 20). Three or more rollers 14 are provided on the outer wall of the submersible pump 10 near the inlet end, each roller 14 preferably being evenly spaced along the same circumference.
The process of installing the submersible pump 10 on the gate body 20 by means of the installation tool comprises the following steps: and connecting the connecting flange (the third flange 30) on the mounting tool with the flange (the first flange 12) arranged on the outer circle of the submersible pump 10. The lifting device lifts the submersible pump 10 and the installation tool at the same time through the lifting lugs (lifting parts 32), and meanwhile, the corresponding balancing weight 332 is hung in the balancing weight groove 3311 on the balancing weight handle 331. Thereby achieving the effect of balance of hoisting. The outer conicity of the submersible pump 10 is matched with the taper of the cylinder 21 on the gate body 20, the submersible pump 10 is guided to enter the inner cavity of the cylinder 21, three or more rollers 14 arranged on the outer circumference of the submersible pump 10 are placed in three or more grooves (guide grooves 211) arranged on the cylinder 21, and the submersible pump 10 is guided into the inner cavity of the cylinder 21 in the gate mounting seat through the sliding of the rollers 14. Until the flange (first flange 12) arranged on the submersible pump 10 is matched with the flange (second flange 22) on the gate installation seat, and the flange is fixedly installed by using bolts.
The gate body 20 is made of two steel plates arranged at intervals, holes are formed in the steel plates, the cylinders 21 are assembled in the holes, the cylinders 21 and the steel plates are welded, one steel plate is located at one end part, deviating from the second flange 22, of the cylinders 21, the other steel plate is close to the second flange 22 and arranged at intervals with the second flange 22, rib plates 23 are welded between the other steel plate and the second flange 22, and the rib plates 23 are arranged in a plurality of intervals in the circumferential direction of the cylinders 21 and used for reinforcing the connecting structure between the steel plates and the second flange 22. The second flange 22 and the cylinder are welded into a whole and the joint is sealed.
The embodiment also provides a method for assembling the submersible pump by applying the installation tool of the submersible gate pump, which comprises the following steps:
firstly, assembling and connecting a mounting component on a tool with a first flange 12 on a submersible pump 10 by using bolts, and reserving a part of mounting hole sites on the first flange 12 at positions corresponding to the mounting component, so that the first flange 12 on the submersible pump 10 is connected with a part of second mounting holes 221 of a second flange 22 on a gate body by using bolts when the submersible pump 10 is in a hoisting state;
step two, connecting the lifting part 32 on the tool with a lifting device, lifting the tool and the submersible pump 10 together, and installing a balancing weight 332 at a corresponding position on the balancing weight handle 331 to enable the submersible pump 10 to be in a horizontal posture;
and step three, regulating and controlling lifting equipment, inserting the lifted submersible pump 10 into a cylinder inner cavity on the gate, connecting a mounting hole reserved on a first flange 12 of the submersible pump 10 with a second flange 22 on the gate through a bolt, then removing the tool, and connecting the rest mounting holes on the first flange 12 with the second flange 22 through bolts, thereby completing the assembly and connection of the submersible pump 10 and the gate.
By adopting the assembly system, the installation tool and the method for assembling the submersible pump, the gate does not need to be detached in advance to be preassembled with the submersible pump 10, and the gate and the submersible pump 10 which are assembled together are lifted to a construction site after preassembling, so that the construction workload and the complexity of construction steps for assembling the submersible pump 10 are greatly reduced, and the efficiency for assembling the submersible pump 10 and the gate is further improved. The gate on the construction site can be assembled and disassembled in the vertical state, so that the submersible pump 10 can be conveniently installed and maintained on site with the gate.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. The diving gate pump installation tool is characterized by comprising an installation component for being assembled and connected with a diving pump, a counterweight component (33) for balancing weight and a connection component connected between the installation component and the counterweight component (33), wherein a hoisting part (32) for hoisting is arranged at the connection part of the installation component and the connection component;
counterweight component (33) includes counterweight handle (331) and balancing weight (332), counterweight handle (331) links to each other with coupling assembling, balancing weight (332) assemble on counterweight handle (331), the weight of balancing weight (332) and the weight looks adaptation that deviates from the immersible pump of counterweight component (33) of lifting portion (32), the length of body direction of counterweight handle (331) is unanimous with the axial of the immersible pump of installing on the installation component, balancing weight (332) are along the length of body direction activity assembly of counterweight handle (331).
2. The diving gate pump installation tool according to claim 1, characterized in that the counterweight handle (331) is provided with counterweight grooves (3311) at intervals along the length direction thereof, and the counterweight block (332) is detachably assembled and connected with the counterweight grooves (3311).
3. The diving gate pump installation tool according to claim 1, characterized in that the installation component is formed by a third annular flange (30), and the lifting part (32) is arranged on one side of the outer edge of the third flange (30); the connecting assembly is formed by a connecting rod, one end of the connecting rod is connected with the third flange (30), and the other end of the connecting rod is connected with the counterweight handle (331); the connecting rods are arranged at intervals along the circumferential direction of the third flange (30).
4. The diving gate pump installation tool according to claim 3, characterized in that the connecting rod is a curved rod (34), the curved rod (34) is composed of a first rod body section (341) and a second rod body section (342), and an included angle is formed at the joint of the first rod body section (341) and the second rod body section (342), the included angle is used for avoiding the end of the diving pump, and the included angle is a right angle or an obtuse angle; wherein the first rod body section (341) has a length direction which is in accordance with the axial direction of the submersible pump mounted on the mounting assembly.
5. The diving gate pump mounting tool according to claim 1, characterized in that the connecting assembly comprises a first connecting rod (35), a second connecting rod (36) and a third connecting rod (37), the first connecting rod (35) is hinged to the second connecting rod (36), the middle of the first connecting rod (35) is hinged to one end of the third connecting rod (37), the other end of the third connecting rod (37) is hinged to the counterweight handle, one end, far away from the first connecting rod (35), of the second connecting rod (36) is hinged to the counterweight handle, the length direction of the first connecting rod (35) is consistent with the length direction of the counterweight handle, the second connecting rod (36) and the third connecting rod (37) are arranged in parallel, and the first connecting rod (35), the second connecting rod (36), the third connecting rod (37) and the counterweight handle form a parallel four-bar mechanism; the connecting assemblies are arranged in an array along the circumferential direction of the counterweight handle; the hoisting part is arranged on one of the first connecting rods (35); one end part of the first connecting rod (35) far away from the second connecting rod (36) is provided with a third mounting hole (31), and each third mounting hole (31) forms a mounting assembly;
the counterweight handle (331) is formed by a hollow pipe, and further comprises an adjusting rod (39) movably arranged in the middle of the counterweight handle in a penetrating mode, the second connecting rod (36) is hinged to the adjusting rod (39) through a transmission piece (38), and each third mounting hole (31) is adjusted to move along the radial direction of the submersible pump to be mounted through pushing/pulling the adjusting rod (39).
6. The diving gate pump installation tool according to claim 5, characterized in that the transmission member (38) is formed by a transmission rod, one end of the transmission rod is hinged with the middle part of the second connecting rod (36), and the other end of the transmission rod is hinged with the end part of the adjusting rod (39) exposed outside the counterweight handle (331).
7. The diving gate pump installation tool according to claim 5, characterized in that one end of the second connecting rod (36) far away from the first connecting rod (35) is reversely extended to the inner cavity of the counterweight handle and hinged with the adjusting rod (39), and the reversely extended rod body section of the second connecting rod (36) forms the transmission member (38).
8. A submersible pump assembly system using the diving gate pump installation tool according to any one of claims 1 to 7, which is characterized by comprising a gate body (20) arranged vertically and a gate installation hole penetrating through the gate body (20) along a horizontal direction, wherein a cylinder (21) penetrates through the gate installation hole; one end of the cylinder (21) is provided with a second flange (22), and the second flange (22) is used for being in butt joint installation with the installation component;
the device is characterized by further comprising a submersible pump (10), wherein an inserting part (11) inserted into the cylinder (21) is formed at one axial end of the submersible pump (10), a first flange (12) is fixedly arranged on the outer edge of the middle of the submersible pump (10), and the first flange (12) is used for being in butt joint assembly with the second flange (22) and the mounting component respectively;
the inner cavity of the cylinder (21) is matched with the insertion part (11) of the submersible pump (10); the inner cavity of the cylinder (21) is conical, the inner cavity of the cylinder (21) is arranged in a closing-in shape along the moving-in direction of the submersible pump, and the second flange (22) is arranged at one end of the cylinder (21) with the larger inner diameter.
9. The submersible pump assembly system according to claim 8, characterized in that a plurality of rollers (14) are arranged on the insertion portion (11) at intervals in the circumferential direction; a plurality of guide grooves (211) are arranged in the inner cavity of the cylinder (21) at intervals along the circumferential direction, the groove length direction of the guide grooves (211) is consistent with the axial direction of the cylinder (21), the groove bottom surfaces of the guide grooves (211) are parallel to the axis of the cylinder, the guide grooves (211) are used for forming rolling guide matching with rollers (14) arranged on the submersible pump (10) along the groove length direction, and the guide grooves (211) are arranged corresponding to the rollers (14) respectively.
10. A method for assembling a submersible pump by using the diving gate pump installation tool as claimed in any one of claims 1 to 7, which is characterized by comprising the following steps:
firstly, assembling and connecting a mounting component on a tool with a first flange (12) on a submersible pump (10) by using bolts, and reserving a part of mounting hole positions on the first flange (12) at positions corresponding to the mounting component;
step two, connecting a lifting part (32) on the tool with lifting equipment, lifting the tool and the submersible pump (10) together, and installing a balancing weight (332) at a corresponding position on a balancing weight handle (331) to enable the submersible pump (10) to be in a horizontal posture;
and thirdly, regulating and controlling lifting equipment, inserting the lifted submersible pump (10) into the cylinder inner cavity on the gate, connecting a mounting hole reserved on a first flange (12) of the submersible pump (10) with a second flange (22) on the gate through a bolt, then removing the tool, and connecting the rest mounting holes on the first flange (12) with the second flange (22) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110973461.7A CN113500380B (en) | 2021-08-24 | 2021-08-24 | Diving gate pump installation tool, and assembly system and method using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110973461.7A CN113500380B (en) | 2021-08-24 | 2021-08-24 | Diving gate pump installation tool, and assembly system and method using same |
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| Publication Number | Publication Date |
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| CN113500380A true CN113500380A (en) | 2021-10-15 |
| CN113500380B CN113500380B (en) | 2022-03-22 |
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| CN202110973461.7A Active CN113500380B (en) | 2021-08-24 | 2021-08-24 | Diving gate pump installation tool, and assembly system and method using same |
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| US20210087934A1 (en) * | 2019-09-19 | 2021-03-25 | Pratt & Whitney Canada Corp. | Rotor balancing weight |
| CN112555196A (en) * | 2020-12-11 | 2021-03-26 | 合肥恒大江海泵业股份有限公司 | Submersible gate pump |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140075303A (en) * | 2012-12-11 | 2014-06-19 | 현대중공업 주식회사 | Assembling device for piston pin |
| CN106809721A (en) * | 2017-02-10 | 2017-06-09 | 平高集团有限公司 | A kind of potting breaker arc-chutes hoisting tooling |
| CN106829722A (en) * | 2017-04-05 | 2017-06-13 | 东方电气风电有限公司 | Large-scale Wind Turbines variable propeller gearbox installation tool |
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| CN113500380B (en) | 2022-03-22 |
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