CN211772779U - Trestle support column mechanism for steel structure - Google Patents

Trestle support column mechanism for steel structure Download PDF

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Publication number
CN211772779U
CN211772779U CN202020011106.2U CN202020011106U CN211772779U CN 211772779 U CN211772779 U CN 211772779U CN 202020011106 U CN202020011106 U CN 202020011106U CN 211772779 U CN211772779 U CN 211772779U
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CN
China
Prior art keywords
installation piece
threaded rod
support column
mounting block
structures according
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Expired - Fee Related
Application number
CN202020011106.2U
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Chinese (zh)
Inventor
叶洁楠
班旭晨
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Nanjing Forestry University
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Nanjing Forestry University
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Application filed by Nanjing Forestry University filed Critical Nanjing Forestry University
Priority to CN202020011106.2U priority Critical patent/CN211772779U/en
Application granted granted Critical
Publication of CN211772779U publication Critical patent/CN211772779U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to the technical field of the landing stage supports, especially, be a landing stage pillar mechanism for steel construction, which comprises a column, the top fixed mounting of stand has the steelframe, the top fixed mounting of steelframe has the bottom plate, the top symmetry fixed mounting of bottom plate has four bracing pieces, has all seted up the sliding tray on four bracing pieces, slidable mounting has the slide bar in the sliding tray, and the top fixed mounting of four slide bars has same lifter plate. The utility model is simple in operation, the practicality is strong, can adjust, can adapt to different mounting heights, improves the landing stage and builds efficiency.

Description

Trestle support column mechanism for steel structure
Technical Field
The utility model relates to a landing stage supports technical field, especially relates to a landing stage pillar mechanism for steel construction.
Background
Trestles, buildings shaped like bridges, stations, ports, mines or factories, temporary bridge structures for loading and unloading goods or for boarding and disembarking passengers or for special traffic, mechanical arrangements and overhead work at construction sites. In civil engineering, temporary bridge facilities constructed for transporting materials, equipment and personnel are divided into wooden trestles and steel trestles according to the materials used. A trestle in a railway ferry is a bridge building for a locomotive vehicle to go on and off a ferry, and in the prior art, the trestle is supported by a strut.
However, in the prior art, the strut of the trestle is made of solid materials, so that air resistance or water resistance is large, the strut is easy to damage, meanwhile, the strut is fixedly arranged in size, production is required according to the installation position, and the trestle building efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a trestle support mechanism for a steel structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a landing stage strut mechanism for steel construction, includes the stand, the top fixed mounting of stand has the steelframe, the top fixed mounting of steelframe has the bottom plate, the top symmetry fixed mounting of bottom plate has four bracing pieces, has all seted up the sliding tray on four bracing pieces, slidable mounting has the slide bar in the sliding tray, and the top fixed mounting of four slide bars has same lifter plate.
Preferably, the bottom symmetry of lifter plate is rotated and is installed two first dwangs, rotates respectively on two first dwangs and installs first installation piece and second installation piece, all rotate on first installation piece and the second installation piece and install the second dwang, second dwang and bottom plate rotate to be connected, be equipped with same threaded rod on first installation piece and the second installation piece, threaded rod and first installation piece threaded connection, the threaded rod rotates with second installation piece to be connected.
Preferably, a plurality of steel cables are fixedly mounted on the upright post.
Preferably, a reinforcing rod is fixedly installed on the steel frame and fixedly connected with the bottom plate.
Preferably, two limiting blocks are symmetrically and fixedly mounted on the threaded rod and located between the first mounting block and the second mounting block.
Preferably, a threaded hole is formed in the first mounting block, and the inner wall of the threaded hole is in threaded connection with the threaded rod.
Preferably, a rotating hole is formed in the second mounting block, a bearing is fixedly sleeved on the threaded rod, and an outer ring of the bearing is fixedly connected with the inner wall of the rotating hole.
Preferably, one end of the threaded rod is fixedly provided with a fixing ring.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with an upright post, a support rod, a sliding rod, a lifting plate, a steel cable, a first rotating rod, a first mounting block, a second rotating rod and a threaded rod, when the device is used, the upright post is buried or inserted into soil through concrete, the steel cable can prevent the upright post from being pulled out by external force, the threaded rod is rotated, the threaded rod drives the first mounting block and the second mounting block to move close to or away from each other, the first mounting block and the second mounting block drive the first rotating rod and the second rotating rod to rotate, so that the lifting plate is lifted, the lifting plate can be effectively prevented from shaking during movement under the action of the sliding rod, the adjustment can be carried out according to different mounting heights, and after the adjustment is finished, a bridge floor can be mounted on the lifting plate;
the utility model is simple in operation, the practicality is strong, can adjust, can adapt to different mounting heights, improves the landing stage and builds efficiency.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is a schematic side view, cross-sectional structure of the present invention;
FIG. 3 is a schematic structural view of the middle steel frame of the present invention;
in the figure: 1. a column; 2. a steel frame; 3. a base plate; 4. a support bar; 5. a sliding groove; 6. a slide bar; 7. a lifting plate; 701. a first rotating lever; 702. a first mounting block; 703. a second mounting block; 704. a second rotating lever; 705. a threaded rod; 8. a steel cord; 9. and a reinforcing rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a trestle support column mechanism for a steel structure comprises an upright post 1, wherein a steel frame 2 is fixedly mounted at the top end of the upright post 1, a bottom plate 3 is fixedly mounted at the top of the steel frame 2, four support rods 4 are symmetrically and fixedly mounted at the top of the bottom plate 3, sliding grooves 5 are formed in the four support rods 4, sliding rods 6 are slidably mounted in the sliding grooves 5, and the same lifting plate 7 is fixedly mounted at the top ends of the four sliding rods 6;
two first rotating rods 701 are symmetrically and rotatably arranged at the bottom of the lifting plate 7, a first mounting block 702 and a second mounting block 703 are respectively and rotatably arranged on the two first rotating rods 701, a second rotating rod 704 is rotatably arranged on each of the first mounting block 702 and the second mounting block 703, the second rotating rod 704 is rotatably connected with the bottom plate 3, the same threaded rod 705 is arranged on each of the first mounting block 702 and the second mounting block 703, the threaded rod 705 is in threaded connection with the first mounting block 702, the threaded rod 705 is rotatably connected with the second mounting block 703, a plurality of steel cables 8 are fixedly arranged on the upright post 1, a reinforcing rod 9 is fixedly arranged on the steel frame 2, the reinforcing rod 9 is fixedly connected with the bottom plate 3, two limiting blocks are symmetrically and fixedly arranged on the threaded rod 705, the two limiting blocks are positioned between the first mounting block 702 and the second mounting block 703, a threaded hole is arranged on the first mounting block 702, and the inner wall of the threaded hole, the second mounting block 703 is provided with a rotating hole, the threaded rod 705 is fixedly sleeved with a bearing, the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole, one end of the threaded rod 705 is fixedly provided with a fixing ring, the device is matched with the first rotating rod 701, the first mounting block 702, the second mounting block 703, the second rotating rod 704 and the threaded rod 705 through the upright post 1, the support rod 4, the sliding rod 6, the lifting plate 7, the steel cable 8, the upright post 1 can be prevented from being pulled out by external force by burying the upright post 1 in concrete or inserting the upright post into soil when in use, the threaded rod 705 is rotated, the threaded rod 705 drives the first mounting block 702 and the second mounting block 703 to move close to or away from each other, the first mounting block 702 and the second mounting block drive the first rotating rod 703 and the second rotating rod 704 to rotate, so that the lifting plate 7 is lifted, and the lifting plate 7 can be effectively prevented from shaking when moving under the action of the sliding, the bridge deck can be adjusted according to different installation heights, and after the adjustment is finished, the bridge deck can be installed on the lifting plate 7; the utility model is simple in operation, the practicality is strong, can adjust, can adapt to different mounting heights, improves the landing stage and builds efficiency.
The working principle is as follows: during the use, bury the stand 1 underground or insert in earth through the concrete, cable wire 8 can prevent that stand 1 from being pulled out by external force, threaded rod 705 rotates, threaded rod 705 drives first installation piece 702 and second installation piece 703 and is close to each other or keep away from the motion each other, first installation piece 702 and second installation piece 703 drive first dwang 701 and second dwang 704 and rotate, make lifter plate 7 go up and down, under the effect of bracing piece 4 and slide bar 6, can effectually prevent that lifter plate 7 from taking place to rock when moving, can adjust according to different mounting height, adjust the completion back, can install the bridge floor on lifter plate 7.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a landing stage strut mechanism for steel construction, includes stand (1), its characterized in that: the top fixed mounting of stand (1) has steelframe (2), the top fixed mounting of steelframe (2) has bottom plate (3), the top symmetry fixed mounting of bottom plate (3) has four bracing pieces (4), has all seted up sliding tray (5) on four bracing pieces (4), slidable mounting has slide bar (6) in sliding tray (5), and the top fixed mounting of four slide bar (6) has same lifter plate (7).
2. The trestle support column mechanism for steel structures according to claim 1, characterized in that: the bottom symmetry of lifter plate (7) is rotated and is installed two first dwangs (701), rotates respectively on two first dwangs (701) and installs first installation piece (702) and second installation piece (703), all rotate on first installation piece (702) and second installation piece (703) and install second dwang (704), second dwang (704) and bottom plate (3) rotate and are connected, be equipped with same threaded rod (705) on first installation piece (702) and second installation piece (703), threaded rod (705) and first installation piece (702) threaded connection, threaded rod (705) rotate with second installation piece (703) and are connected.
3. The trestle support column mechanism for steel structures according to claim 1, characterized in that: a plurality of steel cables (8) are fixedly arranged on the upright post (1).
4. The trestle support column mechanism for steel structures according to claim 1, characterized in that: and a reinforcing rod (9) is fixedly mounted on the steel frame (2), and the reinforcing rod (9) is fixedly connected with the bottom plate (3).
5. The trestle support column mechanism for steel structures according to claim 2, characterized in that: two limiting blocks are symmetrically and fixedly mounted on the threaded rod (705), and the two limiting blocks are located between the first mounting block (702) and the second mounting block (703).
6. The trestle support column mechanism for steel structures according to claim 2, characterized in that: a threaded hole is formed in the first mounting block (702), and the inner wall of the threaded hole is in threaded connection with a threaded rod (705).
7. The trestle support column mechanism for steel structures according to claim 2, characterized in that: the second mounting block (703) is provided with a rotating hole, the threaded rod (705) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole.
8. The trestle support column mechanism for steel structures according to claim 2, characterized in that: and one end of the threaded rod (705) is fixedly provided with a fixing ring.
CN202020011106.2U 2020-01-04 2020-01-04 Trestle support column mechanism for steel structure Expired - Fee Related CN211772779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020011106.2U CN211772779U (en) 2020-01-04 2020-01-04 Trestle support column mechanism for steel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020011106.2U CN211772779U (en) 2020-01-04 2020-01-04 Trestle support column mechanism for steel structure

Publications (1)

Publication Number Publication Date
CN211772779U true CN211772779U (en) 2020-10-27

Family

ID=72887955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020011106.2U Expired - Fee Related CN211772779U (en) 2020-01-04 2020-01-04 Trestle support column mechanism for steel structure

Country Status (1)

Country Link
CN (1) CN211772779U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201027

Termination date: 20220104

CF01 Termination of patent right due to non-payment of annual fee