CN219839960U - Jacking height adjustable device used in bridge pushing process - Google Patents

Jacking height adjustable device used in bridge pushing process Download PDF

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Publication number
CN219839960U
CN219839960U CN202320956597.1U CN202320956597U CN219839960U CN 219839960 U CN219839960 U CN 219839960U CN 202320956597 U CN202320956597 U CN 202320956597U CN 219839960 U CN219839960 U CN 219839960U
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China
Prior art keywords
lifting
fixedly connected
installation
mounting
bridge
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CN202320956597.1U
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Chinese (zh)
Inventor
王林俊
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Second Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
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Second Engineering Co Ltd of China Railway 17th Bureau Group Co Ltd
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Abstract

The utility model provides a jacking height adjustable device used in a bridge pushing process, belonging to the technical field of bridge construction; the device solves the problems that the existing device for adjusting the lifting height in the bridge pushing process can not realize linkage lifting adjustment control, is inconvenient to monitor the height and alarms in time; comprises a mounting support part; the mounting support part is fixedly connected with a protection trigger piece; the output shaft on the mounting support part is fixedly connected with a support adapter; the installation support part is fixedly connected with the lifting warning part, the lifting warning part is connected with the adjusting control part in a threaded manner, so that the lifting height can be adjusted and controlled, the lifting height is flexibly adjusted, the bridge structure safety is prevented from being excessively influenced by lifting, the bridge lifting safety is ensured, the bridge lifting is prevented from being excessively lifted, the repeated adjustment is required, and the pushing efficiency is ensured.

Description

Jacking height adjustable device used in bridge pushing process
Technical Field
The utility model belongs to the technical field of bridge construction, and particularly relates to a jacking height adjustable device used in a bridge pushing process.
Background
In the actual construction process of the bridge, correction work is required to be carried out on the bridge to ensure the design precision of the bridge, the bridge is applied to maintenance and installation construction work, wherein the pushing of the bridge is driven in a manual control hydraulic cylinder mode, the pushing height accuracy is particularly important, and a good jacking height adjustable device in the bridge pushing process is required.
The existing jacking height adjustable device in the bridge jacking process cannot realize linkage lifting adjustment control, is inconvenient to monitor the height and give an alarm in time, is extremely easy to cause excessive jacking, needs to be adjusted for multiple times, cannot realize auxiliary laminating support, is extremely easy to cause extrusion to local parts of the bridge, and affects the structural strength of the bridge.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a jacking height adjustable device for a bridge pushing process, which aims to solve the problems that the existing jacking height adjustable device for the bridge pushing process cannot realize linkage lifting adjustment control and is inconvenient to monitor the height and alarm in time.
The utility model is used for the purpose and the effect of a jacking height adjustable device in the bridge pushing process, and is achieved by the following specific technical means:
a jacking height adjustable device used in the pushing process of a bridge comprises an installation supporting part; the mounting support part is fixedly connected with a protection trigger piece; the output shaft on the mounting support part is fixedly connected with a support adapter; the mounting support part is fixedly connected with a lifting warning part, and the lifting warning part is connected with an adjusting control piece through threads; the mounting support includes: the device comprises an installation support plate, sliding installation cylinders and a support installation seat, wherein the installation support plate is fixedly connected with two sliding installation cylinders; the mounting support plate is fixedly connected with a support mounting seat; the lifting warning part comprises: the lifting installation device comprises a lifting adjustment installation frame and lifting installation shafts, wherein the lifting adjustment installation frame is fixedly connected with two lifting installation shafts which are respectively and slidably connected to a sliding installation cylinder; the trigger mounting cylinder is sleeved with a pushing cylinder.
Further, the elevation warning part further includes: the lifting adjusting installation frame is fixedly connected to an output shaft of the pushing oil cylinder; the adjusting mounting plates are fixedly connected to the bottoms of the two lifting mounting shafts.
Further, the mounting support portion includes: the pushing oil cylinder is fixedly connected to the supporting installation seat.
Further, the support adapter includes: the support mounting ball head is fixedly connected to an output shaft of the pushing oil cylinder; the support installation ball head is sleeved with an installation ball sleeve; the installation ball sleeve is fixedly connected with a connecting ring, and the connecting ring is provided with a circle of through holes.
Further, the elevation warning part further includes: the controller main body is fixedly connected to the adjusting mounting plate; and the adjusting mounting plate is fixedly connected with an indicator lamp.
Further, the adjustment control member includes: the adjusting screw rod is connected to the adjusting mounting plate in a threaded manner; the pressure sensor is fixedly connected to the adjusting screw rod; the controller main body is electrically connected with the pressure sensor and the indicator lamp.
Further, the guard trigger includes: the trigger mounting cylinder is fixedly connected to the mounting support plate; and the trigger mounting cylinder is fixedly connected with a trigger piece.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model can realize auxiliary cooperation with the lifting warning part, realize lifting warning in the pushing process of the bridge, ensure the use flexibility of the structure, realize the adjustment and control of the lifting height, flexibly adjust the lifting height, avoid excessive lifting to influence the safety of the bridge structure, ensure the lifting safety of the bridge, simultaneously avoid the problem of excessive lifting and repeated adjustment when lifting the bridge, ensure the pushing efficiency, have simpler integral structure and more flexible lifting, and can push the pressure sensor to move by rotating the adjusting screw rod, realize lifting adjustment height, ensure the pushing precision and ensure the efficiency in the pushing process of the bridge.
2. The utility model can realize auxiliary adaptive support by adopting the arranged support adapting piece, can adapt to the slope of the bottom of the bridge deck, avoids the problem that the structural strength of the bridge is affected due to local sharp stress caused by adopting hard pushing support, skillfully utilizes the structure of the ball sleeve of the ball head of the bridge by adopting the arranged support adapting piece, can ensure the adaptability and the support stability, can realize auxiliary efficient pushing support by adopting the protection triggering piece and the installation supporting part, has stable structure, can push the bridge by adopting the bolt to connect the installation supporting plate with the bridge pier, and can push the lifting bridge by adopting the pushing oil cylinder to connect the connecting ring with the bottom of the bridge.
Drawings
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic view of the mounting support structure of the present utility model.
Fig. 3 is a schematic view of the support adapter structure of the present utility model.
Fig. 4 is a schematic structural view of the elevation warning unit according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. mounting a supporting part; 101. mounting a supporting plate; 102. a sliding mounting cylinder; 103. supporting the mounting base; 104. pushing the oil cylinder; 2. a protective trigger; 201. triggering the mounting cylinder; 202. a trigger piece; 3. supporting the adapter; 301. supporting and installing a ball head; 302. installing a ball sleeve; 303. a connecting ring; 4. a lifting warning part; 401. lifting and adjusting the mounting frame; 402. lifting the mounting shaft; 403. adjusting the mounting plate; 404. a controller main body; 405. an indicator light; 5. adjusting the control member; 501. adjusting a screw rod; 502. a pressure sensor.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 4:
the utility model provides a jacking height adjustable device used in a bridge pushing process, which comprises an installation supporting part 1; the mounting support part 1 is fixedly connected with a protection trigger piece 2; the output shaft on the mounting support part 1 is fixedly connected with a support adapter 3; the mounting support part 1 is fixedly connected with a lifting warning part 4, and the lifting warning part 4 is connected with an adjusting control part 5 in a threaded manner; the mounting support 1 includes: the device comprises a mounting support plate 101, sliding mounting cylinders 102 and a support mounting seat 103, wherein the mounting support plate 101 is fixedly connected with two sliding mounting cylinders 102; the mounting support plate 101 is fixedly connected with a support mounting seat 103; the elevation warning unit 4 includes: the lifting adjusting installation frame 401 and the lifting installation shaft 402 are fixedly connected with the lifting installation shaft 402 on the lifting adjusting installation frame 401, and the two lifting installation shafts 402 are respectively and slidably connected to the sliding installation cylinder 102; the trigger mounting cylinder 201 is sleeved with a pushing cylinder 104.
Wherein, the installation support portion 1 includes: the pushing oil cylinder 104 is fixedly connected with the supporting installation seat 103; the guard trigger 2 comprises: a trigger mounting cylinder 201 and a trigger piece 202, the trigger mounting cylinder 201 being fixedly connected to the mounting support plate 101; a trigger piece 202 is fixedly connected to the trigger mounting cylinder 201; the support adapter 3 includes: the support installation ball 301, the installation ball sleeve 302 and the connecting ring 303 are arranged, and the support installation ball 301 is fixedly connected to an output shaft of the pushing cylinder 104; the support installation ball 301 is sleeved with an installation ball sleeve 302; the installation ball cover 302 is last fixedly connected with go-between 303, and be equipped with the round through-hole on the go-between 303, support adapter 3 through adopting the setting, can realize carrying out the adaptation support in order to realize, can adapt to bridge floor bottom inclination, avoid adopting hard top to prop up and prop up, lead to the local sharp-pointed atress of bridge, influence its structural strength's problem, adopt the support adapter 3 of setting, ingenious structure that has utilized its bulb ball cover, can guarantee suitability and supporting stability, through adopting protection trigger 2, cooperation installation supporting part 1, can realize assisting to carry out efficient top and prop up, stable in structure, through adopting the bolt to be connected with the pier with installation backup pad 101 back, go-between 303 is connected with the bridge bottom, can impel the jacking bridge through top jack 104, and is easy and fast.
Wherein, lift warning portion 4 still includes: the adjusting mounting plate 403, the lifting adjusting mounting frame 401 is fixedly connected to the output shaft of the pushing cylinder 104; the adjusting mounting plates 403 are fixedly connected to the bottoms of the two lifting mounting shafts 402; the elevation warning portion 4 further includes: a controller main body 404 and an indicator lamp 405, the controller main body 404 being fixedly connected to the adjustment mounting plate 403; an indicator lamp 405 is fixedly connected to the adjustment mounting plate 403; the adjustment control 5 comprises: an adjusting screw 501 and a pressure sensor 502, wherein the adjusting screw 501 is in threaded connection with the adjusting mounting plate 403; a pressure sensor 502 is fixedly connected to the adjusting screw rod 501; the controller main part 404 electric connection pressure sensor 502 and pilot lamp 405 through the adjustment control piece 5 that adopts the setting, can realize supplementary cooperation lift warning portion 4, realize carrying out the lift warning at bridge pushing process, guarantee the structure and use flexibility, can realize carrying out regulation control to the jacking height, the jacking height is adjusted in a flexible way, avoid the excessive influence bridge structural safety of jacking, when guaranteeing bridge jacking security, the jacking is excessive when can avoiding the jacking bridge, still need the problem of many times adjustment, pushing efficiency has been guaranteed, overall structure is simpler, the jacking is more nimble, can promote pressure sensor 502 through rotating accommodate the lead screw 501 and remove, realize the height is adjusted in the lift, the jacking precision has been guaranteed, the efficiency of bridge pushing in-process has been guaranteed.
Specific use and action of the embodiment:
in the utility model, firstly, after the installation support plate 101 is connected with the bridge pier by adopting a bolt, the connecting ring 303 is connected with the bottom of the bridge, the jacking bridge can be propelled by the jacking cylinder 104, the pressure sensor 502 can be propelled to move by rotating the adjusting screw rod 501, the height of the lifting adjustment is detected, the lifting adjustment mounting frame 401 is driven to move when the jacking cylinder 104 is jacked to move, the pressure sensor 502 contacts the trigger piece 202 when the height is raised, and at the moment, the indicator lamp 405 can be controlled to light up for alarm by the controller main body 404.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims (7)

1. A but, be arranged in bridge top pushing process's jacking height adjusting device which characterized in that: comprises a mounting support part (1); the mounting support part (1) is fixedly connected with a protection trigger piece (2); an output shaft on the installation support part (1) is fixedly connected with a support adapter (3); the mounting support part (1) is fixedly connected with a lifting warning part (4), and the lifting warning part (4) is connected with an adjusting control part (5) through threads; the mounting support (1) comprises: the device comprises an installation support plate (101), sliding installation cylinders (102) and support installation seats (103), wherein the installation support plate (101) is fixedly connected with the two sliding installation cylinders (102); a support mounting seat (103) is fixedly connected to the mounting support plate (101); the lifting warning unit (4) comprises: the lifting adjusting installation frame (401) and lifting installation shafts (402), two lifting installation shafts (402) are fixedly connected to the lifting adjusting installation frame (401), and the two lifting installation shafts (402) are respectively and slidably connected to the sliding installation cylinder (102).
2. The roof elevation adjustable apparatus for use in a bridge pushing process of claim 1, wherein: the mounting support (1) further comprises: the pushing oil cylinder (104) is fixedly connected with the supporting installation seat (103).
3. The roof elevation adjustable apparatus for use in a bridge pushing process of claim 1, wherein: the guard trigger (2) comprises: the trigger mounting cylinder (201) and the trigger piece (202), wherein the trigger mounting cylinder (201) is fixedly connected to the mounting support plate (101); a trigger piece (202) is fixedly connected to the trigger mounting cylinder (201); the trigger mounting cylinder (201) is sleeved with a pushing oil cylinder (104).
4. The roof elevation adjustable apparatus for use in a bridge pushing process of claim 2, wherein: the support adapter (3) comprises: the device comprises a support installation ball head (301), an installation ball sleeve (302) and a connecting ring (303), wherein the support installation ball head (301) is fixedly connected to an output shaft of a pushing oil cylinder (104); the support installation ball head (301) is sleeved with an installation ball sleeve (302); the installation ball sleeve (302) is fixedly connected with a connecting ring (303), and the connecting ring (303) is provided with a circle of through holes.
5. The roof elevation adjustable apparatus for use in a bridge pushing process of claim 2, wherein: the lifting warning part (4) further comprises: the lifting adjusting installation frame (401) is fixedly connected to an output shaft of the pushing oil cylinder (104); the adjusting mounting plates (403) are fixedly connected to the bottoms of the two lifting mounting shafts (402).
6. The roof lifting height adjustable device for use in a bridge pushing process as claimed in claim 5, wherein: the lifting warning part (4) further comprises: the controller comprises a controller main body (404) and an indicator lamp (405), wherein the controller main body (404) is fixedly connected to an adjusting mounting plate (403); an indicator lamp (405) is fixedly connected to the adjusting mounting plate (403).
7. The roof lifting height adjustable device for use in a bridge pushing process of claim 6, wherein: the adjustment control (5) comprises: an adjusting screw rod (501) and a pressure sensor (502), wherein the adjusting screw rod (501) is connected to the adjusting mounting plate (403) in a threaded manner; a pressure sensor (502) is fixedly connected to the adjusting screw rod (501); the controller main body (404) is electrically connected with the pressure sensor (502) and the indicator lamp (405).
CN202320956597.1U 2023-04-25 2023-04-25 Jacking height adjustable device used in bridge pushing process Active CN219839960U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320956597.1U CN219839960U (en) 2023-04-25 2023-04-25 Jacking height adjustable device used in bridge pushing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320956597.1U CN219839960U (en) 2023-04-25 2023-04-25 Jacking height adjustable device used in bridge pushing process

Publications (1)

Publication Number Publication Date
CN219839960U true CN219839960U (en) 2023-10-17

Family

ID=88304776

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320956597.1U Active CN219839960U (en) 2023-04-25 2023-04-25 Jacking height adjustable device used in bridge pushing process

Country Status (1)

Country Link
CN (1) CN219839960U (en)

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