CN212405241U - Assembled pipe gallery tensioning rack - Google Patents
Assembled pipe gallery tensioning rack Download PDFInfo
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- CN212405241U CN212405241U CN202020513416.4U CN202020513416U CN212405241U CN 212405241 U CN212405241 U CN 212405241U CN 202020513416 U CN202020513416 U CN 202020513416U CN 212405241 U CN212405241 U CN 212405241U
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Abstract
The utility model discloses assembled piping lane stretch-draw rack belongs to piping lane construction field, and the purpose is solved the problem that the construction space is narrow and small, equipment fixing is difficult. Comprises an inner bracket, a top tensioning device, a bottom tensioning device and a side tensioning device; the top tensioning device is vertically and movably arranged at the top of the inner bracket along the inner bracket; the bottom tensioning device is vertically and movably arranged at the bottom of the inner bracket along the inner bracket; the side tensioning device is transversely and movably arranged beside the inner bracket along the inner bracket; and the top tensioning device, the bottom tensioning device and the side tensioning device are telescopic structures which can stretch along the longitudinal direction of the inner bracket. The utility model discloses a stretch-draw rack is located the inside stretch-draw that carries on of piping lane, make full use of piping lane self inner space to practiced thrift construction space, the narrow and small piping lane engineering in specially adapted construction space. And the tensioning rack has simple structure, correspondingly smaller size and greatly reduced manufacturing cost.
Description
Technical Field
The utility model belongs to pipe gallery construction field, it is specific that rack is assembled to assembled pipe gallery.
Background
In recent years, the modernization level of cities in China is rapidly developed, the shortage of land resources is intensified, and underground spaces are vigorously advocated and developed in various regions. The city utility tunnel called the city lifeline is one of the effective means for reasonably utilizing the underground space. At present, the construction of the underground comprehensive pipe gallery in China mainly adopts an open cut cast-in-place method, along with the technical progress and the proposal of a green construction idea, a plurality of sections of pipe gallery sections are prefabricated longitudinally along the pipe gallery, and then a prefabricated assembling method for butting the sections of the pipe gallery is advocated because the prefabricated assembling method has the advantages of safety, environmental protection, rapidness, stable quality and the like. The technology can shorten the construction period; the influence on traffic is small; the structure quality is good; energy conservation, environmental protection, civilized construction, low noise and less dust; the influence on the surrounding environment is small; has certain economic purpose when being applied on a large scale.
At present to assembled piping lane's installation basically adopt push away the installation, be about to after a segmentation piping lane installed, push away the mounted position through powerful thrust with it, it is inseparable with the laminating of preceding segmentation piping lane. The method is characterized in that the pushing equipment is arranged outside the pipe gallery, generally, the equipment is complex and heavy in dead weight, a reverse pushing support is needed to be arranged most of the time, the requirement on the space of the pipe gallery is high, and meanwhile, the manpower and material resources consumed in the implementation process are more and the cost is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembled piping lane stretch-draw rack, its ability make full use of piping lane body inner structure to solve the problem that the space is narrow and small, equipment fixing difficulty, installation accuracy are low.
The utility model adopts the technical proposal that: the assembled pipe gallery tensioning rack comprises an inner bracket, a top tensioning device, a bottom tensioning device and a side tensioning device;
the top tensioning device is vertically and movably arranged at the top of the inner bracket along the inner bracket; the bottom tensioning device is vertically and movably arranged at the bottom of the inner bracket along the inner bracket; the side tensioning device is transversely and movably arranged beside the inner bracket along the inner bracket; and the top tensioning device, the bottom tensioning device and the side tensioning device are telescopic structures which can stretch along the longitudinal direction of the inner bracket.
Further, the top tensioning device, the bottom tensioning device and the side tensioning device are respectively installed on the inner bracket through connecting supports;
the connecting support comprises a guide rod, a bracket and a sleeve connected with the inner bracket, the bracket is fixed at one end of the guide rod, the other end of the guide rod is inserted into the sleeve and movably connected with the sleeve along the axial direction of the sleeve, and a locking structure is arranged between the sleeve and the guide rod.
Further, the outer periphery of the sleeve is provided with external threads and is in threaded connection with an adjusting nut; the sleeve is provided with an adjusting long hole extending along the axial direction of the sleeve; the guide rod is provided with a pin hole which is through along the radial direction of the guide rod; the bolt is inserted into the pin hole and the adjusting long hole, and the adjusting nut abuts against the bolt to form the locking structure.
Further, along the axial direction of the guide rod, the pin holes are provided in plurality.
Furthermore, the top tensioning device, the bottom tensioning device and the side tensioning device respectively comprise a push-pull cylinder, a fixed seat and a push-pull seat;
one end of the fixed seat is a mounting end, the other end of the fixed seat is a reinforcing end, the mounting end of the fixed seat is connected with the cylinder body of the push-pull cylinder, and an inserting pin is detachably connected in an area adjacent to the mounting end;
one end of the push-pull seat is a mounting end, the other end of the push-pull seat is a connecting end, the mounting end of the push-pull seat is connected with the end of a piston rod of the push-pull cylinder, and the connecting end is detachably connected with an inserting pin.
Furthermore, the reinforcing end of the fixing seat is connected with the inner bracket through an inclined strut.
Furthermore, the push-pull seat comprises side plates I on two sides and a connecting plate I in the middle, the side plates I on the two sides and the connecting plate I surround to form a U-shaped groove structure, a bolt hole penetrating through the connecting plate I is formed in one end of the connecting plate I, a positioning pin hole I is formed in the position, corresponding to the bolt hole I, of the side plate I to form a connecting end of the push-pull seat, and a connecting lug seat I is installed at the other end of the connecting plate I to form a mounting end of the push-pull seat.
Furthermore, the fixing seat comprises two side plates on two sides and a second middle connecting plate, the two side plates on two sides and the two connecting plates surround to form a U-shaped groove structure, a second bolt hole penetrating through the second connecting plate is formed in one end of the second connecting plate, a second positioning pin hole is formed in the position, corresponding to the second bolt hole, of the second side plate to form a connecting end of the push-pull seat, and a second connecting lug seat is installed at the other end of the second connecting plate to form a mounting end of the push-pull seat.
Further, the device comprises a first chain block, a first connecting rope, a second chain block and a second connecting rope; the first hand chain block is provided with a first connecting rope, one end of the first connecting rope is connected to the bottom end of the guide rod connected with the top tensioning device, and the other end of the first connecting rope extends upwards in an inclined mode and bypasses a first fixed pulley at a corresponding position on the inner bracket to be connected with the first hand chain block;
two one ends of connecting rope are connected with bottom tensioning equipment, and the other end upwards extends, passes chain block two, walks around two hypsokinesis slant downwardly extensions of fixed pulley on the inside bracket and is connected with lateral part tensioning equipment around the vertical downwardly extending in three backs of fixed pulley on the inside bracket.
Furthermore, the inner bracket comprises two auxiliary support frames, and each auxiliary support frame comprises a bottom cross rod, a top cross rod, an inner side vertical rod, an outer side vertical rod and an inclined rod; the inner vertical rod is connected with the inner ends of the bottom cross rod and the top cross rod, the outer vertical rod is connected with the inner end of the bottom cross rod, the bottom end of the inclined rod is connected with the top end of the outer vertical rod, and the other end of the inclined rod extends upwards and inwards to be connected with the outer end of the top cross rod;
the two auxiliary supporting frames are connected through a group of longitudinal connecting rods;
the outer sides of the inclined rods are respectively provided with an outward cantilever support, and the outward cantilever supports comprise an outward cantilever rod I and an outward cantilever rod II; the inner ends of the first outer cantilever rods and the second outer cantilever rods are connected with the inclined rods, the outer ends of the first outer cantilever rods and the second outer cantilever rods extend outwards and are connected together, and the outer ends of the two pairs of outer cantilever supports are connected together through the outer cantilever connecting rods.
The utility model has the advantages that: the utility model discloses a stretch-draw rack is located the inside stretch-draw that carries on of piping lane, make full use of piping lane self inner space to practiced thrift construction space, the narrow and small piping lane engineering in specially adapted construction space. Stretch-draw is carried out from top, bottom and lateral part three of piping lane respectively through top tensioning equipment, bottom tensioning equipment and lateral part tensioning equipment, has guaranteed the reliable and stable nature of stretch-draw piping lane. Moreover, the tensioning rack is simple in structure, correspondingly small in size and greatly reduced in manufacturing cost. Moreover, because this tensioning rack uses inside the piping lane, no matter externally assemble or piping lane inside equipment all can, and can not influence construction period because of equipment assembly.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is a view of the internal bracket;
fig. 4 is a schematic structural diagram of a top tensioning device, a bottom tensioning device and a side tensioning device.
In the figure, the inner bracket 11, the bottom cross bar 111, the top cross bar 112, the inner vertical rod 113, the outer vertical rod 114, the diagonal rod 115, the longitudinal connecting rod 116, the first outer cantilever rod 117, the second outer cantilever rod 118, the outer cantilever connecting rod 119, the top tensioning device 12, the push-pull cylinder 121, the fixed seat 122, the second connecting plate 1221, the second side plate 1222, the second pin hole 1223, the second positioning pin 1224, the second connecting lug seat 1225, the second connecting lug seat 1226, the push-pull seat 123, the first connecting plate 1231, the first side plate 1232, the first pin hole 1233, the first positioning pin hole 1234, the first connecting lug seat 1235, the plug pin 124, the bottom tensioning device 13, the side tensioning device 14, the connecting support 15, the 151, the pin hole 152, the guide rod 153, the sleeve 154, the long hole 155, the adjusting nut 156, the plug 157, the diagonal brace 16, the first hand block 17, the first connecting rope 171, the first fixed pulley 172, the second fixed pulley 182, the second connecting rope, And a third fixed pulley 183.
Detailed Description
The invention is further described below with reference to the following figures and examples:
the fabricated pipe gallery tensioning jack-up, as shown in fig. 1 and 2, includes an inner bracket 11, a top tensioning device 12, a bottom tensioning device 13, and a side tensioning device 14; the top tension device 12 is vertically movably mounted on the top of the inner bracket 11 along the inner bracket 11; the bottom tension device 13 is vertically movably mounted at the bottom of the inner bracket 11 along the inner bracket 11; the side tensioning devices 14 are transversely movably arranged beside the inner bracket 11 along the inner bracket; and the top tensioning device 12, the bottom tensioning device 13 and the side tensioning device 14 are telescopic structures which can stretch and retract along the longitudinal direction of the inner bracket 11.
The utility model discloses a rack is assembled to assembled piping lane, inside bracket 11 is vertical, means stretch-draw rack 1 to place behind the inner chamber of piping lane festival section, with the direction of the vertical parallel of piping lane festival section. Because the top tensioning device 12, the bottom tensioning device 13 and the side tensioning device 14 are telescopic structures which can stretch and retract along the longitudinal direction of the inner bracket 11, after the tensioning rack 1 is placed in the inner cavity of the pipe gallery section, the top tensioning device 12, the bottom tensioning device 13 and the side tensioning device 14 can stretch to the inner cavity of the adjacent pipe gallery section. The top tension device 12 is vertically and movably arranged at the top of the inner bracket 11 along the inner bracket 11; the bottom tension device 13 is vertically movably mounted at the bottom of the inner bracket 11 along the inner bracket 11; lateral part tensioning equipment 14 is along the horizontal movable mounting in the side of inside bracket 11 of inside bracket for adjustable top tensioning equipment 12 is close to the roof of piping lane section, bottom tensioning equipment 13 is close to the bottom plate of piping lane section, lateral part tensioning equipment 14 can be close to the lateral wall of piping lane section, thereby can follow the piping lane inboard with top tensioning equipment 12, bottom tensioning equipment 13 and lateral part tensioning equipment 14 are connected with the corresponding part of two adjacent sections piping lane sections, shrink top tensioning equipment 12, can draw together two adjacent sections of piping lane sections during bottom tensioning equipment 13 and lateral part tensioning equipment 14 and laminate closely.
The utility model discloses, because stretch-draw rack 1 is located inside the pipe gallery and carries out the stretch-draw, make full use of pipe gallery self inner space to practiced thrift the construction space, the narrow and small pipe gallery engineering in specially adapted construction space. The top tensioning device 12, the bottom tensioning device 13 and the side tensioning device 14 are used for tensioning from the top, the bottom and the side of the pipe gallery respectively, and the stability and reliability of the tensioning pipe gallery are guaranteed. In addition, the tensioning rack 1 is simple in structure, correspondingly small in size and greatly reduced in manufacturing cost. And because this stretch-draw rack 1 uses inside the piping lane, no matter externally assemble or piping lane internal assembling can, and can not influence construction period because of equipment assembling.
As can be seen from the above embodiment, the top tensioning device 12, the bottom tensioning device 13, and the side tensioning device 14 can be attached to the inner bracket 11 by hydraulic cylinders, and the top tensioning device 12, the bottom tensioning device 13, and the side tensioning device 14 can be movably connected to the inner bracket 11 by extending and contracting the hydraulic cylinders. In order to reduce the cost and simplify the structure,
preferably, the top tensioning device 12, the bottom tensioning device 13 and the side tensioning device 14 are respectively mounted on the inner bracket 11 through a connecting support 15;
the connecting support 15 comprises a guide rod 151, a bracket 153 and a sleeve 154 connected with the inner bracket 11, the bracket 153 is fixed at one end of the guide rod 151, the other end of the guide rod 151 is inserted into the sleeve 154, and is movably connected with the sleeve 154 along the axial direction of the sleeve 154, and a locking structure is arranged between the sleeve 154 and the guide rod 151.
The connecting support 15, the bracket 153 for connecting with the top tension device 12, the bottom tension device 13 or the side tension device 14, the sleeve 154 mounted to the inner bracket 11,
the guide rod 151 is movably inserted into the sleeve 154, and the relative position of the guide rod and the sleeve 154 is locked by a locking structure, so that the structure is simple, and the manufacturing cost and the use cost are low.
The locking structure may be two nuts in threaded connection with the guide rod 151, and the relative positions of the guide rod 151 and the sleeve 154 are fixed by the two nuts respectively abutting against two ends of the sleeve 154, and optimally, the outer periphery of the sleeve 154 is provided with external threads and is in threaded connection with the adjusting nut 156; an adjustment long hole 155 extending in the axial direction of the sleeve 154 is provided; a pin hole 152 penetrating in the radial direction of the guide rod 151 is provided in the guide rod 151; the bolt 157 is inserted into the pin hole 152 and the long adjustment hole 155, and the adjusting nut 156 abuts against the bolt 157 to form the locking structure.
The sleeve 154 for connecting the connecting support 15 of the top tension device 12 or the bottom tension device 13 is vertically disposed, and the adjusting nut 156 is located below the bolt 157 for limiting, so as to prevent the guide rod 151 from sliding down along the sleeve 154. The sleeve 154 for connecting the connection bracket 15 of the side tension device 14 is disposed in a horizontal direction, and the adjustment nut 156 and the bracket 153 are disposed at both sides of the latch 157.
Only one pin hole 152 may be provided, but it is preferable that the pin hole 152 is provided in plural along the axial direction of the guide rod 151 in order to increase the adjustable range.
The top tensioning device 12, the bottom tensioning device 13 and the side tensioning device 14 may be only hydraulic cylinders, and most preferably, as shown in fig. 4, the top tensioning device 12, the bottom tensioning device 13 and the side tensioning device 14 each include a push-pull cylinder 121, a fixed seat 122 and a push-pull seat 123;
one end of the fixed seat 122 is a mounting end, the other end of the fixed seat 122 is a reinforcing end, the mounting end of the fixed seat 122 is connected with the cylinder body of the push-pull cylinder 121, and an inserting pin 124 is detachably connected in an area adjacent to the mounting end;
one end of the push-pull seat 123 is a mounting end, the other end is a connecting end, the mounting end of the push-pull seat 123 is connected with the piston rod end of the push-pull cylinder 121, and the connecting end is detachably connected with the plug pin 124.
The inserting pins 124 on the fixing seats 122 are used for connecting the tensioning rack 1 with the pipe gallery sections where the tensioning rack 1 is placed, and the push-pull seats 123 are used for connecting the tensioning rack 1 with the adjacent pipe gallery sections.
Through the arrangement of the fixed seat 122 and the push-pull seat 123, the push-pull cylinder 121 is prolonged, so that the installation range of the tensioning rack 1 in the pipe gallery segment is enlarged, and the time for adjusting the installation position of the tensioning rack 1 is shortened; the installation and the disassembly of the tensioning jack horse 1 and the inner wall of the pipe gallery section are facilitated, and the connection time of the tensioning jack horse 1 and the pipe gallery section is shortened; and, need not push-and-pull cylinder 121 direct contact pipe gallery inner wall, avoid push-and-pull cylinder 121 flexible in-process and pipe gallery inner wall to take place the friction.
Preferably, the reinforcing end of the fixing seat 122 is connected with the inner bracket 11 through a diagonal brace 16. The rigidity of the fixing seat 122 is improved due to the arrangement of the inclined struts 16, so that the problem of path deviation during tensioning is avoided, and the butt joint quality of pipe gallery segment parts is guaranteed.
The push-pull seat 123 can be an L-shaped connecting rod, the push-pull seat 123 includes side plates 1232 on two sides and a connecting plate 1231 in the middle, the side plates 1232 on two sides and the connecting plate 1231 surround to form a U-shaped groove structure, one end of the connecting plate 1231 is provided with a pin hole 1233 penetrating through the connecting plate 1231, a positioning pin hole 1234 is arranged on the side plate 1232 corresponding to the pin hole 1233 to form a connecting end of the push-pull seat 123, and the other end of the connecting plate 1231 is provided with a mounting end of a connecting lug seat 1235 to form the push-pull seat 123.
The push-pull base 123 is surrounded by the side plates 1232 and the connecting plates 1231 to form a U-shaped groove structure, and is light in weight and high in strength. And set up bolt hole 1233 on connecting plate 1231, it is convenient to process. Through the arrangement of the positioning pin hole 1234, a positioning pin can simultaneously penetrate through the positioning pin hole 1234 and the holes of the plug pin 124, so that the plug pin 124 and the push-pull seat 123 are fixed, and the use is convenient.
Similarly, the fixed seat 122 comprises two side plates 1222 and two middle connecting plates 1221, and is surrounded by the two side plates 1222 and the two connecting plates 1221 to form a U-shaped groove structure;
one end of the second connecting plate 1221 is provided with a second connecting lug 1225 to form an installation end of the fixed seat 122;
the other end of the second connecting plate 1221 is provided with a third connecting lug 1226 to form a reinforced end of the fixed seat 122;
a second bolt hole 1223 penetrating through the second connecting plate 1221 is formed in the middle of the second connecting plate 1221, and a second positioning pin hole 1224 is formed in the second side plate 1222 and corresponds to the second bolt hole 1223.
Through setting up bolt hole two 1223 in the middle part of connecting plate two 1221, compare with the tip that sets up in connecting plate two 1221, shortened the distance between bolt hole two 1223 and bolt hole one 1233, do benefit to and reduce the amount of deflection of tensioning equipment.
In order to do benefit to the position along vertical regulation top tensioning equipment 12, make top tensioning equipment 12 press close to the piping lane inner wall or keep away from the piping lane inner wall, including a chain block 17 and a connection rope 171, install on a chain block 17 and connect a rope 171, connect a rope 171 one end and connect in the bottom of the guide arm 151 that is connected with top tensioning equipment 12, other end slope upwards extends and walks around a fixed pulley 172 that corresponds the position on the inner bracket 11 and is connected with a chain block 17. The first chain block 17 applies downward pulling force, the force changes direction through the first connecting rope 171 and then is transmitted to the guide rod 151 connected with the top tensioning device 12, upward lifting force is applied to the guide rod 151, and the problem that the top tensioning device 12 is difficult to adjust due to self weight is solved.
In order to do benefit to the position of adjusting bottom tensioning device 13 and lateral part tensioning device, still include two 18 of chain block and connect two 181 of rope, it is connected with bottom tensioning device 13 to connect two 181 one ends of rope, and the other end upwards extends, passes two 18 of chain block walk around two 182 hypsokinesis slant downwardly extensions of fixed pulley on the inside bracket 11 and are connected with lateral part tensioning device around the vertical downwardly extending behind the three 183 fixed pulley on the inside bracket 11. Downward pulling force is exerted through the second chain block 18, the force is changed in direction through the second connecting rope 181 and then transmitted to the bottom tensioning device 13 and the side tensioning device, upward supporting and lifting force is exerted on the bottom tensioning device 13 and the side tensioning device, and the problem that the bottom tensioning device 13 and the side tensioning device are difficult to adjust due to self weight is solved. And the bottom tensioning device 13 and the side tensioning device share the second chain block 18, so that the investment quantity of the chain blocks is saved, and the cost is saved.
The inner bracket 11 may be a rectangular parallelepiped structure, and most preferably, as shown in fig. 3, the inner bracket 11 includes two pairs of support frames, each pair of support frames includes a bottom cross bar 111, a top cross bar 112, an inner vertical bar 113, an outer vertical bar 114, and an inclined bar 115; the inner side vertical rod 113 is connected with the inner ends of the bottom cross rod 111 and the top cross rod 112, the outer side vertical rod 114 is connected with the inner end of the bottom cross rod 111, the bottom end of the inclined rod 115 is connected with the top end of the outer side vertical rod 114, and the other end of the inclined rod extends upwards and inwards to be connected with the outer end of the top cross rod 112;
the two auxiliary supporting frames are connected through a group of longitudinal connecting rods 116;
the outer side of each inclined rod 115 is provided with an outward cantilever support, and each outward cantilever support comprises an outward cantilever rod I117 and an outward cantilever rod II 118; the inner ends of the first outer cantilever rods 117 and the second outer cantilever rods 118 are connected with the inclined rod 115, the outer ends of the first outer cantilever rods and the second outer cantilever rods extend outwards and are connected together, and the outer ends of the two pairs of outer cantilever supports are connected together through the outer cantilever connecting rods 119.
The inner bracket 11 is provided with the inclined rod 115, so that the top of the inner upright rod 113 forms an inclined plane which inclines upwards and outwards, and the inner bracket is suitable for the shape of a pipe gallery and avoids interference with the inner wall of the pipe gallery; secondly, materials are saved, and the whole weight of the inner bracket 11 is reduced; thirdly, the inner bracket 11 can be close to the inner side wall of the pipe gallery as much as possible, and the lateral tensioning device 14 is connected with the pipe gallery. The cantilever support is used for supporting the cantilever connecting rod 119, the fixed pulley III 183 is installed on the cantilever connecting rod 119, and the connecting rope II 181 is wound around the fixed pulley III 183 on the cantilever connecting rod 119 and then connected with the side tensioning device 14. The utility model discloses, still be provided with the train that has the brake in the bottom of inside bracket 11, through the setting of train, more conveniently promote whole stretch-draw rack and remove in the piping lane, it is more convenient to use.
Claims (10)
1. Assembled piping lane stretch-draw rack, its characterized in that: comprises an inner bracket (11), a top tensioning device (12), a bottom tensioning device (13) and a side tensioning device (14);
the top tensioning device (12) is vertically movably mounted at the top of the inner bracket (11) along the inner bracket (11); the bottom tensioning device (13) is vertically movably mounted at the bottom of the inner bracket (11) along the inner bracket (11); the side tensioning device (14) is transversely movably arranged at the side of the inner bracket (11) along the inner bracket; and the top tensioning device (12), the bottom tensioning device (13) and the side tensioning device (14) are telescopic structures which can stretch and retract along the longitudinal direction of the inner bracket (11).
2. The fabricated pipe gallery tensioning jack horse of claim 1, wherein: the top tensioning device (12), the bottom tensioning device (13) and the side tensioning device (14) are respectively arranged on the inner bracket (11) through connecting supports (15);
the connecting support (15) comprises a guide rod (151), a bracket (153) and a sleeve (154) connected with the inner bracket (11), the bracket (153) is fixed at one end of the guide rod (151), the other end of the guide rod (151) is inserted into the sleeve (154), and is movably connected with the sleeve (154) along the axial direction of the sleeve (154), and a locking structure is arranged between the sleeve (154) and the guide rod (151).
3. The fabricated pipe gallery tensioning jack horse of claim 2, wherein: the outer periphery of the sleeve (154) is provided with an external thread and is in threaded connection with an adjusting nut (156); an adjusting long hole (155) extending along the axial direction of the sleeve (154) is arranged on the sleeve; a pin hole (152) which penetrates through the guide rod (151) along the radial direction is arranged on the guide rod; the bolt (157) is inserted into the pin hole (152) and the adjusting long hole (155), and the adjusting nut (156) abuts against the bolt (157) to form the locking structure.
4. The fabricated pipe gallery tensioning jack horse of claim 3, wherein: the pin holes (152) are provided in plurality along the axial direction of the guide rod (151).
5. The fabricated pipe gallery tensioning jack horse of any one of claims 1-4, wherein: the top tensioning device (12), the bottom tensioning device (13) and the side tensioning device (14) respectively comprise a push-pull cylinder (121), a fixed seat (122) and a push-pull seat (123);
one end of the fixed seat (122) is a mounting end, the other end of the fixed seat is a reinforcing end, the mounting end of the fixed seat (122) is connected with the cylinder body of the push-pull cylinder (121), and an inserting pin (124) is detachably connected in an area adjacent to the mounting end;
one end of the push-pull seat (123) is a mounting end, the other end of the push-pull seat is a connecting end, the mounting end of the push-pull seat (123) is connected with the end of the piston rod of the push-pull cylinder (121), and the connecting end is detachably connected with the inserting pin (124).
6. The fabricated pipe gallery tensioning jack horse of claim 5, wherein: the reinforcing end of the fixed seat (122) is connected with the inner bracket (11) through an inclined strut (16).
7. The fabricated pipe gallery tensioning jack horse of claim 5, wherein: push away and draw seat (123) including curb plate one (1232) and the middle connecting plate one (1231) of both sides to surround by curb plate one (1232) and connecting plate one (1231) of both sides and form the U-shaped groove structure, be provided with bolt hole one (1233) that run through connecting plate one (1231) in the one end of connecting plate one (1231) and be provided with the link that push away and draw seat (123) with bolt hole one (1234) corresponding department on curb plate one (1232), install the installation end that connecting lug seat one (1235) constitute push away and draw seat (123) at the other end of connecting plate one (1231).
8. The fabricated pipe gallery tensioning jack horse of claim 5, wherein: the fixed seat (122) comprises two side plates (1222) at two sides and a second connecting plate (1221) in the middle, and the two side plates (1222) and the second connecting plate (1221) at two sides surround to form a U-shaped groove structure;
one end of the second connecting plate (1221) is provided with a second connecting lug seat (1225) to form an installation end of the fixed seat (122);
the other end of the second connecting plate (1221) is provided with a third connecting lug seat (1226) to form a reinforcing end of the fixed seat (122);
a second bolt hole (1223) penetrating through the second connecting plate (1221) is formed in the middle of the second connecting plate (1221), and a second positioning pin hole (1224) is formed in the position, corresponding to the second bolt hole (1223), of the second side plate (1222).
9. The fabricated pipe gallery tensioning jack horse of any one of claims 1-4, wherein: comprises a first chain block (17), a first connecting rope (171), a second chain block (18) and a second connecting rope (181); a first connecting rope (171) is installed on the first chain block (17), one end of the first connecting rope (171) is connected to the bottom end of a guide rod (151) connected with the top tensioning device (12), and the other end of the first connecting rope (171) extends upwards in an inclined mode and bypasses a first fixed pulley (172) in a corresponding position on the inner bracket (11) to be connected with the first chain block (17);
and one end of the second connecting rope (181) is connected with the bottom tensioning device (13), the other end of the second connecting rope extends upwards and penetrates through the second chain block (18), the second fixed pulley (182) on the inner bracket (11) is wound, inclined downwards extends and is wound around the third fixed pulley (183) on the inner bracket (11), and then the vertical downwards extends and is connected with the side tensioning device.
10. The fabricated pipe gallery tensioning jack horse of any one of claims 1-4, wherein:
the inner bracket (11) comprises two pairs of support frames, and each pair of support frames comprises a bottom cross rod (111), a top cross rod (112), an inner side upright rod (113), an outer side upright rod (114) and an inclined rod (115); the inner side vertical rod (113) is connected with the inner ends of the bottom cross rod (111) and the top cross rod (112), the outer side vertical rod (114) is connected with the inner end of the bottom cross rod (111), the bottom end of the inclined rod (115) is connected with the top end of the outer side vertical rod (114), and the other end of the inclined rod extends upwards and inwards to be connected with the outer end of the top cross rod (112);
the two auxiliary supporting frames are connected through a group of longitudinal connecting rods (116);
the outer sides of the inclined rods (115) are respectively provided with an outward cantilever support, and the outward cantilever supports comprise an outward cantilever rod I (117) and an outward cantilever rod II (118); the inner ends of the first outer cantilever rod (117) and the second outer cantilever rod (118) are connected with the inclined rod (115), the outer ends of the first outer cantilever rod and the second outer cantilever rod extend outwards and are connected together, and the outer ends of the two pairs of outer cantilever supports are connected together through the outer cantilever connecting rod (119).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020513416.4U CN212405241U (en) | 2020-04-09 | 2020-04-09 | Assembled pipe gallery tensioning rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020513416.4U CN212405241U (en) | 2020-04-09 | 2020-04-09 | Assembled pipe gallery tensioning rack |
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| Publication Number | Publication Date |
|---|---|
| CN212405241U true CN212405241U (en) | 2021-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202020513416.4U Active CN212405241U (en) | 2020-04-09 | 2020-04-09 | Assembled pipe gallery tensioning rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212405241U (en) |
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2020
- 2020-04-09 CN CN202020513416.4U patent/CN212405241U/en active Active
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