CN214167214U - Clamping structure assembly in automatic continuous pushing jack and continuous pushing jack - Google Patents
Clamping structure assembly in automatic continuous pushing jack and continuous pushing jack Download PDFInfo
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- CN214167214U CN214167214U CN202022661900.4U CN202022661900U CN214167214U CN 214167214 U CN214167214 U CN 214167214U CN 202022661900 U CN202022661900 U CN 202022661900U CN 214167214 U CN214167214 U CN 214167214U
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Abstract
A clamping structure assembly in an automatic continuous pushing jack comprises a tool clamping piece pushing and releasing mechanism and a tool clamping piece pressing mechanism consisting of a pressing sleeve, a pressing sleeve pressing spring and a pressing plate; the tool clamping piece is installed on the anchor plate taper hole, a pressing sleeve pressing spring and a pressing plate are sequentially installed at the large end of the tool clamping piece, a pressing sleeve pressing spring installation hole I is formed in the pressing sleeve, a pressing sleeve pressing spring installation hole II corresponding to the installation position of the tool clamping piece is also formed in the pressing plate, the pressing sleeve pressing spring is installed in the pressing sleeve pressing spring installation hole I and the pressing sleeve pressing spring installation hole II to press the tool clamping piece during installation, and the jacking loose plate, the limiting plate and the pressing plate are fixedly connected together through a pull rod, a nut I, a nut II and a jacking loose plate tightening nut; a positioning step is arranged on the pull rod, and the position of the positioning step corresponds to the installation position of the nut I; the continuous pushing jack using the clamping top structure component can greatly improve the efficiency of replacing, disassembling and assembling clamping pieces and the matching precision of assembly, and improves the safety of construction.
Description
Technical Field
The utility model relates to a building construction machines accessory and automatic top pushes away the jack in succession thereof, especially a centre gripping structure subassembly in the automatic top pushes away the jack in succession and automatic top pushes away the jack in succession thereof.
Background
The automatic continuous pushing jack is an important machine tool on a construction site and comprises a front jack, a rear jack, a supporting foot and clamping structure components, wherein the supporting foot is connected with the front jack and the rear jack, the clamping structure components are respectively arranged on the front jack and the rear jack, the rear clamping structure component is connected with a piston of the rear jack, the front clamping structure component is connected with the piston of the front jack (see attached figure 1), main jacks are connected through supporting rods, and pressure oil is provided for the automatic continuous pushing jack through a hydraulic pump station to push the piston of the jack to do telescopic motion; the front and rear clamping structure assemblies are used for clamping and loosening the steel strands, and the main top is used for lifting or translating a heavy object.
When the automatic continuous jacking jack works, firstly, a front clamping structure assembly on a front jacking piston clamps and bears a steel strand, and then the front jacking piston extends out, so that a heavy object, the front clamping structure assembly and the piston move together; when the front ejection piston is in place, the rear clamping structure assembly on the rear ejection piston clamps the bearing steel strand, then the rear ejection piston extends out, so that the weight, the rear clamping structure assembly and the piston move together, meanwhile, the front clamping structure assembly on the front ejection piston loosens the bearing steel strand, and the front ejection piston retracts; after the rear ejection piston extends out of the position, the front ejection piston also retracts into the position, the front clamping structure assembly on the front ejection piston clamps and bears the steel strand, then the front ejection piston extends out, and the steps are sequentially repeated in this way, so that the heavy object is lifted or translated into the position.
In the construction of the existing automatic continuous jacking jack with a jacking loosening device, when a steel strand is clamped by mainly extending a cylinder by a jack piston, a clamping structure component (see figure 3) leaves a piercing sleeve of the jack, the jacking return sleeve leaves a tool clamping piece by the spring force of a compression spring, and at the moment, a pressing plate is driven by a pull rod, so that the tool clamping piece connected with the pressing plate moves towards the small end of a taper hole to clamp the steel strand; the clamping and ejecting device with the ejecting and loosening device still has the following defects:
under the condition that the number of the tool clamping pieces is large, the follow-up amount of the clamping pieces needs to ensure a specific distance, so that the clamping effect is consistent, and the construction safety is ensured; when the clamping pieces are replaced in actual construction, the nut II 107 and the gasket at the pull rod in the front and rear clamping structures and 3 small clamping piece screws 1041 (see fig. 4-1-4-2) installed on each tool clamping piece need to be unscrewed, the pressing plate 106 and the tool clamping piece 104 are taken out, after a new tool clamping piece is replaced, the pressing plate needs to be installed, the small clamping piece screws are screwed into the clamping pieces one by one, the nut I105 and the nut II 107 at each pull rod are repeatedly adjusted, so that the distance from the pressing plate to the top end of the pull rod meets the design requirement, the follow-up amount of the clamping pieces is ensured, and the nut II 107 is screwed tightly; the dismouting step is changed to this mode complicacy, inefficiency, influences the construction progress, appears leaking the distance of transfer board to pull rod top or the big condition of its adjustment error moreover easily, influences the centre gripping effect.
Disclosure of Invention
The utility model discloses aim at: the clamping top structure component in the automatic continuous pushing jack with the optimized structure and the automatic continuous pushing jack thereof are provided, the continuous pushing jack using the clamping top structure component can greatly improve the efficiency of replacing and disassembling clamping pieces and the matching precision of assembly, the uniformity of a clamping effect is ensured, and the safety of construction is improved.
The technical scheme for solving the problems is as follows: a clamping structure assembly in an automatic continuous jacking jack comprises a tool clamping piece jacking and loosening mechanism, wherein the tool clamping piece jacking and loosening mechanism comprises a jacking and loosening plate, a limiting plate, a pull rod, a tool clamping piece, a jacking return sleeve compression spring, a pressing plate and an anchor plate; the method is characterized in that: the tool clamping piece pressing mechanism is composed of a pressing sleeve, a pressing sleeve pressing spring and a pressing plate; the instrument clamping piece is installed on the anchor slab taper hole, its main aspects install in proper order and press the cover, press cover pressure spring and clamp plate, press to overlap in the cover to have and press cover pressure spring mounting hole I, also have on the clamp plate and press cover pressure spring mounting hole II that corresponds with instrument clamping piece mounted position, during the installation, press cover pressure spring to install and press cover pressure spring mounting hole I and press cover pressure spring mounting hole II in, push down the instrument clamping piece, top loose plate, limiting plate, clamp plate pass through pull rod, nut I, nut II and top loose plate fastening nut fixed connection together.
The further technical scheme is as follows: a positioning step is arranged on the pull rod, and the position of the positioning step corresponds to the installation position of the nut I.
The further technical scheme is as follows: and 1 compression spring of the top pressure return sleeve is sleeved outside each top pressure return sleeve, and the spring force of the compression spring of the top pressure return sleeve is greater than that of the compression spring of the compression sleeve when the steel strand is clamped.
Another related technical scheme is as follows: the utility model provides a push up jack in succession, includes preceding top, back top, connects the spike of preceding top, back top and installs the clamping structure on preceding top and back top respectively, its characterized in that: the clamping structure is a clamping structure component in the automatic continuous pushing jack, and the clamping structure component comprises a pushing loose plate, a limiting plate, a pull rod, a tool clamping piece, a pressing plate, a pushing return sleeve compression spring, an anchor plate, a pressing sleeve and a pressing sleeve compression spring;
the instrument clamping piece is installed on the anchor slab taper hole, its main aspects install in proper order and press the cover, press cover pressure spring and clamp plate, press to overlap in the cover to have and press cover pressure spring mounting hole I, also have on the clamp plate and press cover pressure spring mounting hole II that corresponds with instrument clamping piece mounted position, during the installation, press cover pressure spring to install and press cover pressure spring mounting hole I and press cover pressure spring mounting hole II in, push down the instrument clamping piece, top loose plate, limiting plate, clamp plate pass through pull rod, nut I, nut II and top loose plate fastening nut fixed connection together.
Due to the adoption of the structure, the utility model relates to an automatic in succession top pushes away centre gripping top structure subassembly among the jack and the automatic in succession top of having installed this centre gripping top structure subassembly pushes away the jack and can improve the cooperation precision of changing dismouting clamping piece efficiency, assembly widely, has guaranteed the homogeneity of centre gripping effect, has improved the security of construction.
Firstly, because of the tool clamping piece hold-down mechanism comprising the pressing sleeve 111, the pressing plate 106 and the pressing sleeve hold-down spring 112, when the tool clamping piece is replaced, 3 small clamping piece screws 1041 on each tool clamping piece do not need to be disassembled and assembled, only 1 pressing sleeve and 1 pressing sleeve hold-down spring need to be directly installed on each tool clamping piece, the tool clamping piece can be always supported, the tool clamping piece cannot be overturned by a steel strand or even fall out, and the construction safety is ensured.
Secondly, the improved pull rod structure further improves the matching precision of assembly:
through calculating the clamping distance, a positioning step 1031 is turned on a specific part of the pull rod, during assembly, the nut I105 is directly screwed to the step, the pressing plate 106 is installed, and the nut II 107 is screwed, so that the efficiency of replacing, disassembling and assembling the clamping pieces and the matching precision of assembly are improved, the uniformity of the clamping effect is ensured, and the construction safety is improved.
Third, the cooperation of instrument clamping piece top pine mechanism and instrument clamping piece hold-down mechanism makes the steel strand wires centre gripping effectual, has guaranteed the homogeneity of centre gripping effect, improves the security of construction:
a jacking return sleeve 108 of the tool clamping piece jacking and loosening mechanism is sleeved outside a steel strand; the length of the jacking return sleeve 108 is required to meet the requirements that the tool clamping piece cannot be touched when the steel strand is clamped and must be jacked open when the steel strand is loosened; each top pressure return sleeve 108 is externally sleeved with 1 top pressure return sleeve compression spring 109, and when a steel strand is clamped, the spring force of the top pressure return sleeve compression spring 109 is greater than that of the pressing sleeve compression spring 112, so that the tool clamping piece has clamping force on the steel strand, the clamping effect is good, and the construction safety is improved.
Drawings
FIG. 1 is a schematic view of an overall structure of an automatic continuous pushing jack with a clamping assembly of the automatic continuous pushing jack of the present invention;
FIG. 2 is a schematic view of a clamping assembly of an automatic continuous pushing jack of the present invention;
FIG. 3 is a schematic structural diagram of a clamping top assembly in an automatic continuous jacking jack;
FIGS. 4-1-4-2 are schematic views of the mounting structure of the tool clamping piece and the small clamping piece screw:
FIG. 4-1: right side view of fig. 4-2, fig. 4-2: a front view;
fig. 5 is a schematic diagram of the structure of the pull rod after the structure is optimized.
In the figure:
1-a front top gripper assembly;
100-tightening a nut on a top loose plate, 101-tightening the top loose plate, 102-a limiting plate, 103-a pull rod, 1031-a positioning step;
104-tool clamping piece, 1041-small clamping piece screw mounting hole;
105-nut I, 106-pressing plate, 107-nut II;
108-a top pressure return sleeve; 109-jacking return sleeve compression spring, 110-anchor plate, 111-pressing sleeve and 112-pressing sleeve compression spring; 1111-a pressing sleeve pressing spring mounting hole I and 1061-a pressing sleeve pressing spring mounting hole II; 120-screw;
2-front top cylinder oil port, 3-front top cylinder oil port, 4-brace, 5-rear top gripper assembly, 6-rear top cylinder oil port, 7-rear top cylinder oil port, 8-bottom plate, 9-rear top, 10-rear top piercing sleeve, 11-rear top piston, 12-sensor rear bracket, 13-front top, 14-front top piercing sleeve, 15-front top piston and 16-sensor front bracket.
Detailed Description
The first embodiment is as follows:
a clamping structure assembly in an automatic continuous jacking jack:
as shown in fig. 2, the clamping structure assembly in the automatic continuous pushing jack comprises a tool clip pushing and releasing mechanism and a tool clip pressing mechanism, wherein the tool clip pushing and releasing mechanism comprises a pushing and releasing plate 101, a limiting plate 102, a pull rod 103, a tool clip 104, a pushing and returning sleeve 108, a pushing and returning sleeve compression spring 109, a pressing plate 106 and an anchor plate 110, in an installation state, the pushing and releasing plate 101 and the limiting plate 102 are sequentially installed on the upper part of a main pushing and piercing sleeve, the anchor plate 110 is connected with a main pushing piston, one end of the pushing and returning sleeve 108 is installed between the pushing and releasing plate 101 and the limiting plate 102, the other end of the pushing and returning sleeve 108 extends into a hole of the anchor plate 110, and the pushing and returning sleeve compression spring 109 is sleeved on the pushing and returning sleeve 108 and is located between the limiting plate 102 and the anchor plate 110;
the tool clamping piece pressing mechanism comprises a pressing sleeve 111, a pressing sleeve pressing spring 112 and a pressing plate 106; the tool clamping piece 104 is installed on a taper hole of the anchor plate 110, a pressing sleeve 111, a pressing sleeve compression spring 112 and a pressing plate 106 are sequentially installed at the large end of the tool clamping piece, a pressing sleeve compression spring installation hole I1111 is formed in the pressing sleeve 111, a pressing sleeve compression spring installation hole II 1061 corresponding to the installation position of the tool clamping piece 104 is also formed in the pressing plate 106, during installation, the pressing sleeve compression spring 112 is installed in the pressing sleeve compression spring installation hole I and the pressing sleeve compression spring installation hole II to press the tool clamping piece, and the top loose plate 101, the limiting plate 102 and the pressing plate 106 are fixedly connected together through a pull rod 103, a nut I, a nut II and a top loose plate tightening nut 100.
As shown in fig. 5, a positioning step 1031 is formed on the pull rod 103, and the position of the positioning step 1031 corresponds to the mounting position of the nut i.
In the clamping structure component in the automatic continuous pushing jack, the jacking return sleeve 108 is sleeved outside a steel strand; the length of the jacking return sleeve 108 is required to meet the requirements that the tool clamping piece cannot be touched when the steel strand is clamped and must be jacked open when the steel strand is loosened; each top pressure return sleeve 108 is externally sleeved with 1 top pressure return sleeve compression spring 109, and when a steel strand is clamped, the spring force of the top pressure return sleeve compression spring 109 is greater than that of the pressing sleeve compression spring 112, so that the tool clamping piece has clamping force on the steel strand, the clamping effect is good, and the construction safety is improved.
Example two
A continuous jacking jack:
as shown in fig. 1, the automatic continuous pushing jack with the clamping structure assembly of the present invention includes a front top 13, a rear top 9, a supporting foot 4 connecting the front top and the rear top, and a front top holder assembly 1 and a rear top holder assembly 5 respectively mounted on the front top and the rear top, wherein the front top holder assembly 1 and the rear top holder assembly 5 have the same structure, and both adopt the clamping structure assembly of the automatic continuous pushing jack according to the first embodiment of the present invention;
as shown in fig. 2, the tool clamping piece of the clamping structure assembly comprises a top loosening mechanism and a tool clamping piece pressing mechanism, wherein the tool clamping piece top loosening mechanism comprises a top loosening plate 101, a limiting plate 102, a pull rod 103, a tool clamping piece 104, a pressing plate 106, a top pressing return sleeve 108, a top pressing return sleeve compression spring 109, an anchor plate 110, a pressing sleeve 111 and a pressing sleeve pressing spring 112, in an installation state, the top loosening plate 101 and the limiting plate 102 are sequentially installed on the upper portion of a main top piercing sleeve, the anchor plate 110 is connected with a main top piston, one end of the top pressing return sleeve 108 is installed between the top loosening plate 101 and the limiting plate 102, the other end of the top pressing return sleeve 108 extends into a hole of the anchor plate 110, and the top pressing return sleeve compression spring 109 is sleeved on the top pressing return sleeve 108 and is located between the limiting plate 102 and the anchor plate 110;
the tool clamping piece pressing mechanism comprises a pressing sleeve 111, a pressing sleeve pressing spring 112 and a pressing plate 106; the tool clamping piece 104 is installed on the anchor plate 110, a pressing sleeve 111, a pressing sleeve compression spring 112 and a pressing plate 106 are sequentially installed at the large end of the tool clamping piece, a pressing sleeve compression spring installation hole I1111 is formed in the pressing sleeve 111, a pressing sleeve compression spring installation hole II 1061 corresponding to the installation position of the tool clamping piece 104 is also formed in the pressing plate 106, during installation, the pressing sleeve compression spring 112 is installed in the pressing sleeve compression spring installation hole I and the pressing sleeve compression spring installation hole II to press the tool clamping piece, and the top loose plate 101, the limiting plate 102 and the pressing plate 106 are fixedly connected together through a pull rod 103, a nut I, a nut II and a top loose plate tightening nut 100.
Claims (4)
1. A clamping structure assembly in an automatic continuous jacking jack comprises a tool clamping piece jacking and loosening mechanism, wherein the tool clamping piece jacking and loosening mechanism comprises a jacking and loosening plate (101), a limiting plate (102), a pull rod (103), a tool clamping piece (104), a jacking and returning sleeve (108), a jacking and returning sleeve compression spring (109), a pressing plate (106) and an anchor plate (110), in the installation state, the jacking and loosening plate (101) and the limiting plate (102) are sequentially arranged on the upper part of a main jacking and piercing sleeve, the anchor plate (110) is connected with a main jacking piston, one end of the jacking and returning sleeve (108) is arranged between the jacking and loosening plate (101) and the limiting plate (102), the other end of the jacking and returning sleeve compression spring (109) extends into a hole of the anchor plate (110), and the jacking and returning sleeve compression spring (109) is sleeved on the jacking and returning sleeve (108) and is positioned between the limiting plate (102) and the anchor plate (110);
the method is characterized in that: the tool clamping piece pressing mechanism is composed of a pressing sleeve (111), a pressing sleeve pressing spring (112) and a pressing plate (106); the tool clamping piece (104) is installed on a taper hole of an anchor plate (110), a pressing sleeve (111), a pressing sleeve compression spring (112) and a pressing plate (106) are sequentially installed at the large end of the tool clamping piece, a pressing sleeve compression spring installation hole I (1111) is formed in the pressing sleeve (111), a pressing sleeve compression spring installation hole II (1061) corresponding to the installation position of the tool clamping piece (104) is also formed in the pressing plate (106), during installation, the pressing sleeve compression spring (112) is installed in the pressing sleeve compression spring installation hole I and the pressing sleeve compression spring installation hole II and presses the tool clamping piece, and the top loose plate (101), the limiting plate (102) and the pressing plate (106) are fixedly connected together through a pull rod (103), a nut I (105), a nut II (107) and a top loose plate tightening nut (100).
2. The clamping structure assembly in an automatic continuous jacking jack as claimed in claim 1, wherein: the pull rod (103) is provided with a positioning step (1031), and the position of the positioning step (1031) corresponds to the installation position of the nut I (105).
3. The clamping structure assembly in an automatic continuous jacking jack according to claim 1 or 2, wherein: and 1 compression spring (109) of the jacking return sleeve is sleeved outside each jacking return sleeve (108), and when the steel strand is clamped, the spring force of the compression spring (109) of the jacking return sleeve is greater than that of the compression spring (112) of the compression sleeve.
4. The utility model provides a push up jack in succession, includes preceding top, back top, connects the spike of preceding top, back top and installs the clamping structure on preceding top and back top respectively, its characterized in that: the clamping structure is a clamping structure component in the automatic continuous jacking jack as claimed in claim 1, and comprises a jacking loose plate (101), a limiting plate (102), a pull rod (103), a tool clamping piece (104), a pressing plate (106), a jacking return sleeve (108), a jacking return sleeve compression spring (109), an anchor plate (110), a pressing sleeve (111) and a pressing sleeve compression spring (112), wherein in the installation state, the jacking loose plate (101) and the limiting plate (102) are sequentially installed on the upper part of a main jacking penetrating sleeve, the anchor plate (110) is connected with a main jacking piston, one end of the jacking return sleeve (108) is installed between the jacking loose plate (101) and the limiting plate (102), the other end of the jacking return sleeve compression spring (109) extends into a hole of the anchor plate (110), and the jacking return sleeve compression spring (109) is sleeved on the jacking return sleeve (108) and is located between the limiting plate (102) and the anchor plate (110);
the tool clamping piece (104) is installed on a taper hole of an anchor plate (110), a pressing sleeve (111), a pressing sleeve compression spring (112) and a pressing plate (106) are sequentially installed at the large end of the tool clamping piece, a pressing sleeve compression spring installation hole I (1111) is formed in the pressing sleeve (111), a pressing sleeve compression spring installation hole II (1061) corresponding to the installation position of the tool clamping piece (104) is also formed in the pressing plate (106), during installation, the pressing sleeve compression spring (112) is installed in the pressing sleeve compression spring installation hole I and the pressing sleeve compression spring installation hole II and presses the tool clamping piece, and the top loose plate (101), the limiting plate (102) and the pressing plate (106) are fixedly connected together through a pull rod (103), a nut I (105), a nut II (107) and a top loose plate tightening nut (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022661900.4U CN214167214U (en) | 2020-11-17 | 2020-11-17 | Clamping structure assembly in automatic continuous pushing jack and continuous pushing jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022661900.4U CN214167214U (en) | 2020-11-17 | 2020-11-17 | Clamping structure assembly in automatic continuous pushing jack and continuous pushing jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214167214U true CN214167214U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022661900.4U Active CN214167214U (en) | 2020-11-17 | 2020-11-17 | Clamping structure assembly in automatic continuous pushing jack and continuous pushing jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214167214U (en) |
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2020
- 2020-11-17 CN CN202022661900.4U patent/CN214167214U/en active Active
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