Hoisting transportation tool used in prefabricated system installation trolley

By designing specialized hoisting and transportation equipment, the stability and safety issues during the hoisting of precast beam components for high-speed railways were resolved, achieving efficient and safe hoisting operations.

CN224105387UActive Publication Date: 2026-04-10CHINA RAILWAY XIAN GRP CO LTD +13
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The existing hoisting tools are not specifically designed for high-speed rail precast beam components, resulting in poor stability during hoisting and posing safety risks.

Method used

A lifting and transportation fixture including load-bearing horizontal bars, load-bearing vertical bars, and lifting lugs was designed. It is connected to the lifting holes of the precast beam components through fixed pins, and combined with reinforcing plates to improve the overall strength and stability.

Benefits of technology

It improves the stability and safety of the hoisting process, reduces safety risks, and is a special hoisting tool suitable for precast beam components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hoisting transportation tool used in a prefabricated system installation trolley, and belongs to the technical field of prefabricated beam construction. The first load-bearing vertical rod and the second load-bearing vertical rod are respectively arranged at two ends of the load-bearing cross rod and are connected with the load-bearing cross rod; locking holes are formed in the first bearing vertical rod and the second bearing vertical rod; the at least two fixing pin shafts are arranged corresponding to the locking holes of the first bearing vertical rod and the second bearing vertical rod, and the fixing pin shafts penetrate through the locking holes and extend to the hoisting holes of the prefabricated bridge deck component; and the two lifting lugs are arranged at the end parts of the first load-bearing vertical rod and the second load-bearing vertical rod or are arranged on the load-bearing cross rod. Through the structural arrangement of the load-bearing cross rod, the first load-bearing vertical rod and the second load-bearing vertical rod, the special structure of the high-speed rail prefabricated tie beam surface component is considered, the overall use strength is also considered, the high-speed rail prefabricated tie beam surface component can be perfectly combined with a prefabricated tie mounting trolley for use, the operability and the stability in the hoisting process are better, and the safety risk is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the prefabricated beam construction technical field, and specifically relates to a hoisting and transporting tool used in a prefabricated beam installation trolley. BACKGROUND

[0002] In order to match the rapid development of high-speed rail construction, the development of prefabricated beam surface components is becoming more and more rapid. The traditional high-speed rail large prefabricated beam transportation, hoisting and positioning process mainly utilizes a beam transportation trolley to transport the large prefabricated beam to a pier position, and then utilizes hoisting equipment to hoist the prefabricated beam.

[0003] The high-speed rail prefabricated beam surface component needs a hoisting tool during hoisting, transportation and fine adjustment installation, but the hoisting tool used in the prior art is not a special hoist, and the special structure of the high-speed rail prefabricated beam surface component is not considered, so that the stability is poor during hoisting, and there is a great safety risk. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model adopts the technical scheme that:

[0005] A hoisting and transporting tool used in a prefabricated beam installation trolley, comprising:

[0006] A bearing cross rod;

[0007] A first bearing vertical rod and a second bearing vertical rod, the first bearing vertical rod and the second bearing vertical rod are respectively arranged at two ends of the bearing cross rod and are connected with the bearing cross rod; the first bearing vertical rod and the second bearing vertical rod are both provided with a locking hole;

[0008] At least two fixing pin shafts, the at least two fixing pin shafts are correspondingly arranged with the locking holes of the first bearing vertical rod and the second bearing vertical rod, and the fixing pin shafts extend to the hoisting holes of the prefabricated beam surface component through the locking holes;

[0009] Two lifting lugs, the two lifting lugs are arranged at the end portions of the first bearing vertical rod and the second bearing vertical rod or on the bearing cross rod.

[0010] Further, the first end of the bearing cross rod is fixedly connected with the end portion position close to the first end of the first bearing vertical rod, the second end of the bearing cross rod is fixedly connected with the end portion position close to the first end of the second bearing vertical rod, the first end of the first bearing vertical rod is provided with a first locking column, the first end of the second bearing vertical rod is provided with a second locking column, and the first locking column and the second locking column are both provided with a locking hole.

[0011] Further, the two lifting lugs are respectively arranged at the second end of the first bearing vertical rod and the second end of the second bearing vertical rod.

[0012] Further, the first reinforcing plate and the second reinforcing plate are further included, one end of the first reinforcing plate is fixedly connected with the load-bearing cross bar, and the other end is fixedly connected with the first load-bearing vertical bar; one end of the second reinforcing plate is fixedly connected with the load-bearing cross bar, and the other end is fixedly connected with the second load-bearing vertical bar.

[0013] Further, the first end of the load-bearing cross bar is provided with a bending part, the end of the bending part is fixedly connected with the first end of the first load-bearing vertical bar, the second end of the first load-bearing vertical bar is provided with a third locking column, and the third locking column is provided with the locking hole; the second end of the load-bearing cross bar is provided with a connecting sleeve; the second load-bearing vertical bar comprises a load-bearing vertical bar body and a connecting cross bar which is vertically arranged at the first end of the load-bearing vertical bar body, the end of the connecting cross bar is inserted into the connecting sleeve and is detachably connected through a fixing shaft; the first end of the second load-bearing vertical bar is provided with the locking hole.

[0014] Further, the two lifting lugs are arranged at intervals on the load-bearing cross bar.

[0015] Further, the bending part is a U-shaped structure, and the opening of the U-shaped structure faces the second end of the first load-bearing vertical bar.

[0016] The utility model discloses the beneficial effect of having:

[0017] The utility model provides a hoist and transport frock in prefabricated system installation trolley, through the structural setting of load-bearing cross bar, first load-bearing vertical bar and second load-bearing vertical bar, both the special structure of high -speed railway prefabricated system beam surface component is considered, and the overall use intensity is also considered, can be perfectly combined with prefabricated system installation trolley and use, and the operability and stability in hoist process are better, and the safety risk is reduced. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the hoist and transport frock in prefabricated system installation trolley provided by embodiment 1;

[0019] Figure 2 It is the front view of the hoist and transport frock in prefabricated system installation trolley provided by embodiment 1;

[0020] Figure 3 It is the left view of the hoist and transport frock in prefabricated system installation trolley provided by embodiment 1;

[0021] Figure 4 It is the overall structure schematic view of the hoist and transport frock in prefabricated system installation trolley provided by embodiment 2;

[0022] Figure 5is the overall front view of the hoisting and transporting tooling provided in embodiment 2 for use in the installation trolley of the prefabricated system;

[0023] Figure 6 is the structural schematic view of the load-bearing cross bar and the first load-bearing vertical bar in the hoisting and transporting tooling provided in embodiment 2 for use in the installation trolley of the prefabricated system;

[0024] Figure 7 is the structural schematic view of the second load-bearing vertical bar in the hoisting and transporting tooling provided in embodiment 2 for use in the installation trolley of the prefabricated system;

[0025] Figure 8 is the schematic view of the hoisting and transporting tooling provided in embodiments 1 and 2 for use in the installation trolley of the prefabricated system installed on the high-speed rail prefabricated system beam surface component;

[0026] wherein, 101, the first load-bearing cross bar; 102, the first end of the first load-bearing vertical bar I; 103, the first locking column; 104, the first load-bearing vertical bar I; 105, the first lifting lug; 106, the first reinforcing plate; 107, the second reinforcing plate; 108, the second lifting lug; 109, the second load-bearing vertical bar I; 110, the second locking column; 111, the first end of the second load-bearing vertical bar I; 201, the second load-bearing cross bar; 202, the third lifting lug; 203, the bending part; 204, the first load-bearing vertical bar II; 205, the third locking column; 206, the second load-bearing vertical bar II; 207, the connecting sleeve; 208, the fourth lifting lug; 209, the fixed shaft; 210, the connecting hole; 211, the locking hole; 300, the fixed pin shaft. DETAILED DESCRIPTION

[0027] The utility model provides a kind of hoisting and transporting tooling for use in installation trolley of prefabricated system. The technical scheme of the utility model is described in detail below in conjunction with drawings, so that it is more easy to understand and master.

[0028] Embodiment 1

[0029] Reference Figure 1 - Figure 3 , Figure 8 A kind of hoisting and transporting tooling for use in installation trolley of prefabricated system, comprising:

[0030] The first load-bearing cross bar 101;

[0031] The first load-bearing vertical bar I 104 and the second load-bearing vertical bar I 109 are respectively arranged at the two ends of the first load-bearing cross bar 101, and are connected with the first load-bearing cross bar 101;Locking hole is arranged on the first load-bearing vertical bar I 104 and the second load-bearing vertical bar I 109;

[0032] At least two fixed pin shafts are arranged corresponding to the locking holes of the first load-bearing vertical rod I104 and the second load-bearing vertical rod I109, and the fixed pin shafts extend through the locking holes to the lifting holes of the prefabricated bridge deck component;

[0033] Two lifting lugs are arranged at the end portions of the first load-bearing vertical rod I104 and the second load-bearing vertical rod I109.

[0034] In the embodiment, the first end of the first load-bearing cross rod 101 is fixedly connected to the end portion of the first load-bearing vertical rod I104 close to the first end, the second end of the first load-bearing cross rod 101 is fixedly connected to the end portion of the second load-bearing vertical rod I109 close to the first end, the first end 102 of the first load-bearing vertical rod I is provided with a first locking column 103, the first end 111 of the second load-bearing vertical rod I is provided with a second locking column 110, the first locking column 103 and the second locking column 110 are each provided with a locking hole, and during lifting, one fixed pin shaft is arranged corresponding to each locking hole.

[0035] In the embodiment, two lifting lugs are arranged at the second end portions of the first load-bearing vertical rod I104 and the second load-bearing vertical rod I109, respectively.

[0036] Specifically, the two lifting lugs are a first lifting lug 105 and a second lifting lug 108, wherein the first lifting lug 105 is arranged at the second end portion of the first load-bearing vertical rod I104, and the second lifting lug 108 is arranged at the second end portion of the second load-bearing vertical rod I109.

[0037] The lifting and transporting tooling for the prefabricated system installation trolley provided in the embodiment further includes a first reinforcing plate 106 and a second reinforcing plate 107, one end of the first reinforcing plate 106 is fixedly connected to the first load-bearing cross rod 101, and the other end is fixedly connected to the first load-bearing vertical rod I104; one end of the second reinforcing plate 107 is fixedly connected to the first load-bearing cross rod 101, and the other end is fixedly connected to the second load-bearing vertical rod I109.

[0038] Embodiment 2

[0039] Reference Figure 4 - Figure 8 A lifting and transporting tooling for a prefabricated system installation trolley, comprising:

[0040] A second load-bearing cross rod 201;

[0041] A first load-bearing vertical rod II204 and a second load-bearing vertical rod II206 are arranged at two ends of the second load-bearing cross rod 201 and connected to the second load-bearing cross rod 201, respectively;

[0042] Locking holes are arranged on the first load-bearing vertical rod II204 and the second load-bearing vertical rod II206.

[0043] At least two fixed pin shafts 300 are arranged corresponding to the locking holes of the first load-bearing vertical rod II 204 and the second load-bearing vertical rod II 206, and the fixed pin shafts 300 extend through the locking holes to the lifting holes of the prefabricated bridge deck component;

[0044] Two lifting lugs are arranged on the second load-bearing cross rod 201.

[0045] In the embodiment, the first end of the second load-bearing cross rod 201 is provided with a bent portion 203, the end of the bent portion 203 is fixedly connected with the first end of the first load-bearing vertical rod II 204, the second end of the first load-bearing vertical rod II 204 is provided with a third locking column 205, the third locking column 205 is provided with a locking hole, the second end of the second load-bearing cross rod 201 is provided with a connecting sleeve 207, the second load-bearing vertical rod II 206 comprises a load-bearing vertical rod body and a connecting cross rod arranged perpendicularly to the first end of the load-bearing vertical rod body, the end of the connecting cross rod is inserted into the connecting sleeve 207 and is detachably connected through a fixed shaft 209, and the first end of the second load-bearing vertical rod II 206 is provided with a locking hole 211.

[0046] In the embodiment, the two lifting lugs are arranged at intervals on the second load-bearing cross rod 201.

[0047] Specifically, the two lifting lugs are a third lifting lug 202 and a fourth lifting lug 208, and the third lifting lug 202 is located on the side close to the first load-bearing vertical rod II 204.

[0048] In the embodiment, the third locking column 205 is provided with a locking hole, the first end of the second load-bearing vertical rod II 206 is provided with a locking hole 211, and one fixed pin shaft 300 is arranged corresponding to each locking hole during lifting.

[0049] In the embodiment, the connecting cross rod is provided with a connecting hole 210, the connecting sleeve 207 is provided with a through hole penetrating through the connecting sleeve 207, and the fixed shaft 209 is connected through the through hole of the connecting sleeve 207 and the connecting hole 210.

[0050] In the embodiment, the bent portion 203 is a U-shaped structure, and the opening of the U-shaped structure faces the second end of the first load-bearing vertical rod II 204, so as to be suitable for the case that the heights of the two sides of the prefabricated bridge deck component are inconsistent.

[0051] The technical scheme of the utility model has been fully described above, and it should be noted that the specific implementation manner of the utility model is not limited by the above description, and all technical schemes formed by equivalent transformation or equivalent transformation in structure, method or function according to the spirit and essence of the utility model fall within the protection scope of the utility model.

Claims

1. A hoisting transport tool for use in a pre-fabricated system installation trolley, characterized in that, The utility model relates to a prefabricated bridge system, which comprises: a load-bearing crossbar; a first load-bearing vertical bar and a second load-bearing vertical bar, which are respectively arranged at two ends of the load-bearing crossbar and connected with the load-bearing crossbar; each of the first load-bearing vertical bar and the second load-bearing vertical bar is provided with a locking hole; at least two fixing pins, which are arranged in correspondence with the locking holes of the first load-bearing vertical bar and the second load-bearing vertical bar, extend through the locking holes to hoisting holes of a prefabricated bridge deck member; two lifting lugs, which are arranged at the end portions of the first load-bearing vertical bar and the second load-bearing vertical bar or on the load-bearing crossbar.

2. The lifting transport tool for use in a pre-fabricated system installation trolley according to claim 1, characterized in that, The first end of the load-bearing crossbar is fixedly connected with the end portion of the first load-bearing vertical bar close to the first end, the second end of the load-bearing crossbar is fixedly connected with the end portion of the second load-bearing vertical bar close to the first end, the first end of the first load-bearing vertical bar is provided with a first locking column, the first end of the second load-bearing vertical bar is provided with a second locking column, and each of the first locking column and the second locking column is provided with a locking hole.

3. The lifting transport tool for use in a pre-fabricated system installation trolley according to claim 2, characterized in that, The two lifting lugs are respectively arranged at the second end of the first load-bearing vertical bar and the second end of the second load-bearing vertical bar.

4. The lifting and transporting tool for use in a prefabricated system installation trolley according to claim 3, characterized in that The utility model further comprises a first reinforcing plate and a second reinforcing plate, one end of the first reinforcing plate is fixedly connected with the load-bearing crossbar, the other end is fixedly connected with the first load-bearing vertical bar, one end of the second reinforcing plate is fixedly connected with the load-bearing crossbar, and the other end is fixedly connected with the second load-bearing vertical bar.

5. The lifting and transporting tool for use in a prefabricated system installation trolley according to claim 1, characterized in that, The first end of the load-bearing crossbar is provided with a bent portion, the end portion of the bent portion is fixedly connected with the first end of the first load-bearing vertical bar, the second end of the first load-bearing vertical bar is provided with a third locking column, the third locking column is provided with a locking hole, the second end of the load-bearing crossbar is provided with a connecting sleeve, the second load-bearing vertical bar comprises a load-bearing vertical bar body and a connecting crossbar which is arranged perpendicularly to the first end of the load-bearing vertical bar body, the end portion of the connecting crossbar is inserted into the connecting sleeve and detachably connected through a fixing shaft, and the first end of the second load-bearing vertical bar is provided with a locking hole.

6. The lifting transport tool for use in a pre-fabricated system installation trolley according to claim 5, characterized in that, The two lifting lugs are arranged at intervals on the load-bearing crossbar.

7. The lifting transport tool for use in a pre-fabricated system installation trolley according to claim 5, characterized in that, The bent portion is in a U-shaped structure, and the opening of the U-shaped structure faces the second end of the first load-bearing vertical bar.