CN213294396U

CN213294396U - Auxiliary equipment for hoisting double-group hoisting rings of large prefabricated part of assembled bridge

Info

Publication number: CN213294396U
Application number: CN202021983879.3U
Authority: CN
Inventors: 谢祥宇; 潘春宇; 张瑞兴; 张艳芳; 周天宇; 袁军
Original assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Current assignee: China Construction Industrial and Energy Engineering Group Co Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-05-28
Anticipated expiration: 2030-09-11

Abstract

The utility model belongs to the technical field of the building, concretely relates to an auxiliary assembly that is used for hoist and mount of two rings of large-scale prefabricated component of assembled bridge, including last load board, connecting plate, load board, floor down, the connecting plate below is connected load board down, the load board is connected to the connecting plate top, goes up the load board middle part and is equipped with first through-hole, and lower load board is equipped with second through-hole and third through-hole, inserts first circular round pin axle in the first through-hole, inserts second circular round pin axle in the second through-hole, inserts third circular round pin axle in the third through-hole, and the centre of a circle position of first circular round pin axle, second circular round pin axle and third circular round pin axle is a regular triangle's summit position, and the line in the centre of a circle of second circular round pin axle and third circular round pin axle is parallel with the horizontal plane, and the floor setting is in the last load. The utility model discloses have good application prospect in the condition that the large-scale component of assembled bridge engineering need set up two rings of groups.

Description

Auxiliary equipment for hoisting double-group hoisting rings of large prefabricated part of assembled bridge

Technical Field

The utility model belongs to the technical field of the building, concretely relates to an auxiliary assembly that is used for the hoist and mount of two rings of large-scale prefabricated component of assembled bridge.

Background

The prefabricated component is a component product which is prefabricated for field assembly, and has the following advantages: 1. the method is not limited by cast-in-place concrete; 2. the prefabricated building concrete has excellent appearance quality; 3. the prefabricated building can realize complex appearance modeling; 4. the prefabricated building is easy to combine with a steel member; 5. the prefabricated building is free of fireproof construction, free of priming powder and free of frame building and exterior decoration, and the overall construction period speed is higher than that of a steel structure; 6. the surface of the prefabricated exterior wall plate of the prefabricated building can be subjected to various surface decoration treatments; 7. the prefabricated assembly type construction site is environment-friendly; 8. the prefabricated sandwich heat-insulation external wall panel of the prefabricated assembly type building is easy to realize, and the defects that the external heat insulation is easy to fall off and the internal heat insulation is damaged are overcome; 9. the factory mobility of the prefabricated part is high, and the prefabricated part can be conveniently produced; 10. compared with the method that a large number of workers are needed in a cast-in-place construction site, the labor of the prefabricated assembly type building site is less.

Because the advantages of the prefabricated parts are many, the construction places of the prefabricated parts applied in bridge engineering are more and more, the weight of the prefabricated parts hoisted by adopting modern equipment is continuously increased along with the continuous maturity of the technology, steel stranded wires are generally adopted as hoisting rings for hoisting the prefabricated parts, and clamping rings matched with markets are limited by the width of the hoisting rings, so that the hoisting construction of large prefabricated parts cannot be met. The prefabricated bent cap hoisting point of the fabricated bridge is currently steel strand bearing, the number of steel strands of a single hoisting point cannot be too large due to the heavy tonnage and the sectional size of the bent cap, otherwise, the concrete prefabricated part is cracked and damaged in the hoisting process, and therefore two steel strand hoisting points are often embedded in one position side by side. How to ensure that the two hoisting points work together becomes the key for the successful installation of the bent cap.

Disclosure of Invention

The utility model aims to provide a: the auxiliary equipment for hoisting the double-group hoisting rings of the large prefabricated parts of the assembled bridge is provided.

In order to achieve the above purpose, the technical scheme of the utility model is that: provides auxiliary equipment for hoisting a double-group hoisting ring of a large prefabricated part of an assembled bridge, which is characterized by comprising an upper bearing plate, a connecting plate, a lower bearing plate and a ribbed plate, the lower bearing plate is connected below the connecting plate, the upper bearing plate is connected above the connecting plate, the middle part of the upper bearing plate is provided with a first through hole, the lower bearing plate is provided with a second through hole and a third through hole, a first round pin shaft is inserted into the first through hole, a second round pin shaft is inserted into the second through hole, a third circular pin shaft is inserted into the third through hole, the circle centers of the first circular pin shaft, the second circular pin shaft and the third circular pin shaft are the vertex position of a regular triangle, and the line connecting the centers of the second round pin shaft and the third round pin shaft is parallel to the horizontal plane, the ribbed plate is arranged on the outer side of the upper bearing plate, and the bottom of the ribbed plate is connected with the connecting plate.

Preferably, the upper bearing plate is a Q345B steel plate with the thickness of 35mm, and the requirement of sufficient stress strength is ensured.

Preferably, the first through hole is a bolt-removing hole with the diameter of 120mm, is used for being connected with hoisting equipment, and transmits hoisting tension to the lower bearing plate through the connecting plate.

Preferably, the connecting plate is a Q345B steel plate with the thickness of 20mm, and the requirement of sufficient stress strength is guaranteed.

Preferably, the rib plates are Q345B steel plates with the thickness of 20mm, and the anchoring effect of the upper bearing plate and the connecting plate is enhanced.

Preferably, the lower bearing plate is a Q345B steel plate with the thickness of 25mm, and the requirement of sufficient stress strength is ensured.

Preferably, the second through hole and the third through hole are pin bolt holes with the diameter of 110 mm.

Preferably, first circular round pin axle axial side center is equipped with the screw hole, the screw hole is used for connecting annular handle, annular handle include the screw rod and with screw rod body coupling's bracelet.

Preferably, the bracelet is radially equipped with two round holes.

Preferably, the connecting plate is detachably connected with a sling limiting part, the sling limiting part is a trapezoidal body with a circular groove in the middle of the upper surface, the thickness of the trapezoidal body is equal to the distance between two parallel upper bearing plates, and the bottom of the trapezoidal body is detachably connected with the connecting plate.

The beneficial effects of the utility model reside in that:

1. the utility model provides a three circular round pin axle becomes triangle-shaped, and two round pin axles in lower part are connected with steel strand wires because the two is on same water flat line, can guarantee the common work. The two pin shafts on the lower part have a certain distance, so that the steel strand can work at a reasonable angle, the phenomenon that the angle is too large to cause damage such as tearing of a prefabricated part is avoided. The steel strand is ensured. And a single pin shaft at the upper part is connected with a crane to hoist the prefabricated part.

2. The utility model discloses an auxiliary assembly can be according to the panel stretching resistance intensity and the thickness calculation of chooseing for use lift by crane the limit for weight. The utility model discloses each subassembly includes the load board, the connecting plate, lower load board, the floor, Q345B material is all chooseed for use to panel, it sets up the cotter hole of diameter 120mm activity and is used for lifting by crane equipment and be connected to go up the load board, and will lift by crane the pulling force transmission through the connecting plate and give load board down, the floor is the anchor effect of strengthening load board and connecting plate, and the load board is direct action on the two rings of group of lifted by crane the component down, realize the hoist and mount construction of a large-scale prefabricated component hoisting point two rings of group through this auxiliary assembly, each subassembly passes through the welded connection shaping, qualified finished product need carry out welding seam quality detection and examination and hang experimental detection, have good application prospect in the condition that assembled bridge engineering large-scale component need set up two rings of group.

3. The utility model discloses a circular round pin axle is beaten to the hammer and is beaten the axial side of beating circular round pin axle to the chisel in the through-hole and advance circular round pin axle to the axial side of inserting first circular round pin axle, second circular round pin axle, third circular round pin axle respectively in to first through-hole, second through-hole, third through-hole for circular round pin axle and through-hole interference fit, this kind of mode is very inconvenient when taking off circular round pin axle, the utility model discloses set up threaded connection's annular handle at the axial side of circular round pin axle, annular handle include the screw rod and with the bracelet of screw rod body coupling is detained the bracelet through the hasp of being connected with the hydraulic stem, utilizes the hydraulic stem outwards to pull out circular round pin axle. Insert shaft-like wrench in two circular holes that the bracelet radially set up, rotate shaft-like wrench, the annular handle of being convenient for is for the plug of circular round pin axle.

Drawings

FIG. 1 is the utility model discloses an auxiliary assembly overall structure schematic diagram that is used for the large-scale prefabricated component double-group rings of assembled bridge to hoist.

Fig. 2 is the utility model discloses an auxiliary assembly elevation view that is used for the large-scale prefabricated component double-group rings of assembled bridge to hoist.

Fig. 3 is the utility model discloses an auxiliary assembly section structure schematic diagram that is used for the large-scale prefabricated component double-group rings of assembled bridge to hoist.

Fig. 4 is the utility model discloses an auxiliary assembly floor structure sketch map for the hoist and mount of large-scale prefabricated component double-group rings of assembled bridge.

Fig. 5 is the utility model discloses an auxiliary assembly user state schematic diagram that is used for the hoist and mount of large-scale prefabricated component double-group rings of assembled bridge.

Fig. 6 is the utility model discloses an annular handle structure sketch map that is arranged in the auxiliary assembly of the hoist and mount of large-scale prefabricated component double-group rings of assembled bridge.

Fig. 7 is a hoist cable locating part schematic diagram in the auxiliary assembly that is used for the hoist and mount of the two rings of large-scale prefabricated component of assembled bridge.

Reference numerals: the lifting device comprises an upper bearing plate 1, a connecting plate 2, a lower bearing plate 3, rib plates 4, a first round pin shaft 5, a second round pin shaft 6, a third round pin shaft 7, a first through hole 8, a second through hole 9, a third through hole 10, a double-group lifting ring 11, lifting equipment 12, a screw rod 13, a bracelet 14, a round hole 15, a sling limiting part 16, a round groove 17 and a threaded hole 18.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

Referring to fig. 1 to 7, the utility model provides an auxiliary device for hoisting a large prefabricated member double-group hanging ring of an assembly type bridge, which comprises an upper bearing plate 1, a connecting plate 2, a lower bearing plate 3 and a rib plate 4, wherein the lower part of the connecting plate 2 is connected with the lower bearing plate 3, the upper part of the connecting plate 2 is connected with the upper bearing plate 1, the middle part of the upper bearing plate 1 is provided with a first through hole 8, the lower bearing plate 3 is provided with a second through hole 9 and a third through hole 10, a first circular pin 5 is inserted into the first through hole 8, a second circular pin 6 is inserted into the second through hole 9, a third circular pin 7 is inserted into the third through hole 10, the circle center positions of the first circular pin 5, the second circular pin 6 and the third circular pin 7 are the vertex position of a regular triangle, and the connection line of the circle centers of the second circular pin 6 and the third circular pin 7 is parallel to the horizontal plane, the ribbed plate 4 is arranged on the outer side of the upper bearing plate 1, and the bottom of the ribbed plate 4 is connected with the connecting plate 2.

The upper bearing plate 1 is a Q345B steel plate with the thickness of 35 mm. The first through hole 8 is a hydrant hole with a diameter of 120 mm. The connecting plate 2 is a Q345B steel plate with the thickness of 20 mm. The rib plate 4 is a Q345B steel plate with the thickness of 20 mm. The lower bearing plate 3 is a Q345B steel plate with the thickness of 25 mm. The second through hole 9 and the third through hole 10 are pin bolt holes with the diameter of 110 mm.

First circular round pin axle 5 axial side center is equipped with screw hole 18, screw hole 18 is used for connecting annular handle, annular handle include screw rod 13 and with screw rod 13 an organic whole connected's bracelet 14.

Bracelet 14 radially is equipped with two round holes 15, round hole 15 is used for inserting shaft-like wrench.

The connecting plate 2 is detachably connected with a sling limiting part 16, the sling limiting part 16 is a trapezoid body with a circular groove 17 in the middle of the upper surface, the thickness of the trapezoid body is equal to the distance between two parallel upper bearing plates 1, the bottom of the trapezoid body is detachably connected with the connecting plate 2, a sling penetrates through the lower portion of a first circular pin shaft to form an arc surface, and the circular groove 17 just supports the arc surface below the sling.

The utility model discloses a theory of operation: the upper bearing plate 1 is provided with a pin bolt hole with the diameter of 120mm for connecting with a hoisting device 12, the connecting plate is used for connecting the upper bearing plate 1 and the lower bearing plate 3, meanwhile, a ribbed plate 4 is arranged for reinforcing the anchoring force of the upper bearing plate 1 and the connecting plate 2, and the lower bearing plate 3 is provided with two groups of pin bolt holes with the diameter of 110mm for connecting with two groups of hoisting rings 11 of a hoisted member. The utility model discloses can be used for a large-scale component hoisting point of assembled bridge engineering to set up the hoist and mount scene of two rings 11 of group, because of the component quality of lifting by crane is great, adopt under the too many circumstances of steel strand wires rings marshalling number, can set up the anchoring force and the jack-up hoist and mount requirement that multiunit rings satisfy the hoisting point, utilize isosceles triangle's atress characteristic, ensure the even atress of two rings 11 of group. The utility model discloses an auxiliary assembly can be according to the panel stretching resistance intensity and the thickness calculation of chooseing for use lift by crane the limit for weight. Insert first circular round pin axle 5, second circular round pin axle 6, third circular round pin axle 7 respectively in to first through-hole 8, second through-hole 9, third through-hole 10 the traditional approach for adopting the hammer to beat the axial side of circular round pin axle and chiseling into circular round pin axle in to the through-hole for circular round pin axle and through-hole interference fit, this kind of mode is very inconvenient when taking off circular round pin axle, the utility model discloses set up threaded connection's annular handle in the axial side of circular round pin axle, annular handle include screw rod 13 and with screw rod 13 an organic whole connected bracelet 14, detain bracelet 14 through the hasp of being connected with the hydraulic stem, utilize the hydraulic stem outwards to pull out circular round pin axle. The rod-shaped wrench is inserted into the two circular holes 15 formed in the bracelet 14 in the radial direction, and the rod-shaped wrench is rotated, so that the annular handle can be conveniently plugged and pulled relative to the circular pin shaft.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. An auxiliary device for hoisting a double-group hoisting ring of a large prefabricated part of an assembled bridge is characterized by comprising an upper bearing plate, a connecting plate, a lower bearing plate and a ribbed plate, the lower bearing plate is connected below the connecting plate, the upper bearing plate is connected above the connecting plate, the middle part of the upper bearing plate is provided with a first through hole, the lower bearing plate is provided with a second through hole and a third through hole, a first round pin shaft is inserted into the first through hole, a second round pin shaft is inserted into the second through hole, a third circular pin shaft is inserted into the third through hole, the circle centers of the first circular pin shaft, the second circular pin shaft and the third circular pin shaft are the vertex position of a regular triangle, and the line connecting the centers of the second round pin shaft and the third round pin shaft is parallel to the horizontal plane, the ribbed plate is arranged on the outer side of the upper bearing plate, and the bottom of the ribbed plate is connected with the connecting plate.

2. The auxiliary device for hoisting the large prefabricated part double-hanging ring of the assembled bridge according to claim 1, wherein the upper bearing plate is a Q345B steel plate with the thickness of 35 mm.

3. The auxiliary device for hoisting the large prefabricated part double-group hoisting ring of the assembly type bridge according to claim 1, wherein the first through hole is a hydrant hole with the diameter of 120 mm.

4. The auxiliary equipment for hoisting the large prefabricated part double-hanging ring of the fabricated bridge according to claim 1, wherein the connecting plate is a Q345B steel plate with the thickness of 20 mm.

5. The auxiliary equipment for hoisting the large prefabricated part double-hanging ring of the assembled bridge according to the claim 1, wherein the ribbed plate is a Q345B steel plate with the thickness of 20 mm.

6. The auxiliary device for hoisting the large prefabricated part double-hanging ring of the assembled bridge according to claim 1, wherein the lower bearing plate is a Q345B steel plate with the thickness of 25 mm.

7. The auxiliary device for hoisting the large prefabricated part double-group hoisting ring of the fabricated bridge according to claim 1, wherein the second through hole and the third through hole are pin bolt holes with the diameter of 110 mm.

8. The auxiliary device for hoisting the large prefabricated part double-group hoisting ring of the assembly type bridge according to claim 1, wherein a threaded hole is formed in the axial side center of the first circular pin shaft and used for connecting an annular handle, and the annular handle comprises a screw rod and a bracelet integrally connected with the screw rod.

9. The auxiliary device for hoisting the large prefabricated parts with the double hoisting rings of the assembled bridge as claimed in claim 8, wherein the bracelet is radially provided with two round holes.

10. The auxiliary device for hoisting the double-group hoisting ring of the large prefabricated part of the assembled bridge according to claim 1, wherein a sling limiting part is detachably connected to the connecting plate, the sling limiting part is a trapezoidal body with a circular groove in the middle of the upper surface, the thickness of the trapezoidal body is equal to the distance between two parallel upper bearing plates, and the bottom of the trapezoidal body is detachably connected to the connecting plate.