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CN217948791U - Town road reverse construction method support system jacking device - Google Patents

Town road reverse construction method support system jacking device Download PDF

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Publication number
CN217948791U
CN217948791U CN202221740549.0U CN202221740549U CN217948791U CN 217948791 U CN217948791 U CN 217948791U CN 202221740549 U CN202221740549 U CN 202221740549U CN 217948791 U CN217948791 U CN 217948791U
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China
Prior art keywords
fixedly connected
side wall
construction method
jacking device
lateral wall
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CN202221740549.0U
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Chinese (zh)
Inventor
胡靖华
张琦
林清梅
荣华
黄艺伟
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China Construction Group Fujian Co ltd
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China Construction Group Fujian Co ltd
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Abstract

The utility model discloses a town road reverse construction method supports system jacking device, it includes: the fixed baseplate, four dampers of last lateral wall fixedly connected with of fixed baseplate, the inside sliding connection of damper has the push rod, the upper end fixedly connected with of push rod turns to the ball, the lateral wall that turns to the ball rotates and is connected with the supporting seat, the last lateral wall fixedly connected with backup pad of supporting seat, four guide bars of last lateral wall fixedly connected with of backup pad, the last lateral wall fixedly connected with roof of guide bar, the equal fixedly connected with spirit level of preceding lateral wall and the left side wall of backup pad. The utility model discloses in, when there is the vibrations transmission at the top of device, the push rod can be with power transmission for the piston valve, and the piston valve can be with the inside hydraulic oil of hydro-cylinder through the damping valve arrange into the oil storage section of thick bamboo, and the kinetic energy that the piston valve transmitted can be consumed to the in-process that hydraulic oil passed the damping valve to effectively consume the vibrations energy, improve the stability and the anti-seismic performance of device.

Description

Town road reverse construction method support system jacking device
Technical Field
The utility model relates to a town road technical field, in particular to town road reverse construction method supports system jacking device.
Background
In the process of bridge construction, a main beam of a bridge needs to be supported so that a cement-cast main beam can be solidified at a preset position, and the conventional supporting method is that a wood board or a wood block is used for directly supporting, so that the main beam is easy to deform, and the main beam is slightly deformed, and a corresponding jacking device needs to be used.
The jacking devices on the market are various and can basically meet the use requirements of people, but certain defects still exist. Chinese patent CN212670344U provides a bridge maintenance jacking device for municipal bridge engineering, through being provided with the piston board, the piston rod, a location section of thick bamboo and reset spring, through reset spring self good elastic action, when jacking device prepares to support the bridge, the cylinder then can be opened through external switch, the cylinder then can drive the atress board and rise this moment, make the atress board drive the inside that the piston board is located a location section of thick bamboo through the piston rod and upwards remove, and make reset spring be and stretch out the structure, so that carry out limit treatment to the range of lift of atress board, ensure that it is vertical lift processing all the time, thereby the jacking effect to the bridge when having ensured that jacking device uses. But the device can't guarantee that the device is in the level in carrying out the jacking process, probably leads to the jacking slope, influences jacking quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve at least one of the technical problems in the prior art, and provides a jacking device for a municipal road reverse construction method supporting system, which is provided with a fixed bottom plate, a level gauge and a shock pad, wherein the shock pad is beaten by a rubber hammer according to the position of bubbles in the level gauge, the horizontal condition of the fixed bottom plate is adjusted, the bubbles are positioned in the center of the built-in liquid, the fixed bottom plate is positioned in the horizontal condition, and the jacking direction is vertically upward;
the device has set up supporting seat and attenuator, when there is vibrations transmission at the top of device, the push rod can be with power transmission for the piston valve, the piston valve can be with the inside hydraulic oil of hydro-cylinder through the damping valve discharge into the oil storage section of thick bamboo, compress the inside gas of oil storage section of thick bamboo, hydraulic oil passes the in-process of damping valve, can consume the kinetic energy of piston valve transmission, thereby effectively consume the vibrations energy, effectively improve the stability and the anti-seismic performance of device.
The utility model discloses still provide and have above-mentioned town road reverse construction method support system jacking device, include: the hydraulic oil cylinder type hydraulic oil cylinder damper comprises a fixed bottom plate, wherein four dampers are fixedly connected to the upper side wall of the fixed bottom plate, a push rod is connected to the inner portion of each damper in a sliding mode, the outer side wall of each damper is provided with an oil storage cylinder, an oil cylinder is fixedly connected to the inner portion of each damper, a steering ball is fixedly connected to the upper end of each push rod, the outer side wall of each steering ball is rotatably connected with a supporting seat, a supporting plate is fixedly connected to the upper side wall of each supporting seat, four guide rods are fixedly connected to the upper side wall of each supporting plate, and a top plate is fixedly connected to the upper side wall of each guide rod;
the utility model discloses a fixed baseplate, including PMKD, the equal fixedly connected with spirit level of backup pad, PMKD's last lateral wall outside fixedly connected with shock pad, the last lateral wall center fixedly connected with jack of backup pad, PMKD's lower lateral wall evenly is provided with a plurality of fixed thorns, the equal fixedly connected with spirit level of preceding lateral wall and the left side wall of backup pad, PMKD's last lateral wall outside fixedly connected with shock pad, the last lateral wall center fixedly connected with jack of backup pad.
According to a town road reverse construction method support system jacking device, the inside of spirit level is provided with built-in liquid, the inside of built-in liquid is provided with the bubble for judge the level condition of backup pad.
According to the jacking device of the municipal road reverse construction method supporting system, the elastic cushion is fixedly connected to the upper side wall of the top plate, and the stability during jacking is improved.
According to a town road reverse construction method support system jacking device, the left side wall and the right side wall of PMKD all fixedly connected with handle, the mobile device main part of being convenient for.
According to a town road reverse construction method support system jacking device, the lower extreme fixedly connected with piston valve of push rod, be sliding connection between piston valve and the hydro-cylinder, the inside of piston valve and the lower lateral wall of hydro-cylinder all are provided with two connecting holes for the flow of hydraulic oil.
According to a town road reverse construction method support system jacking device, the left side the upper end fixedly connected with damping valve of connecting hole consumes the energy when hydraulic oil flows, the right side the lower extreme fixedly connected with check valve of connecting hole restricts the flow direction of hydraulic oil.
According to a town road reverse construction method support system jacking device, the inside of hydro-cylinder and oil storage cylinder all is provided with hydraulic oil for transmit the vibrations energy.
According to the jacking device of the municipal road reverse construction method supporting system, the sliding sealing ring is fixedly connected to the upper end of the oil cylinder, the sliding sealing ring is in sliding connection with the push rod, the sealing performance between the push rod and the damper is improved, and the push rod can slide conveniently.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural view of a jacking device of a support system of a municipal road reverse construction method of the invention;
FIG. 2 is a schematic front view of a jacking device of a support system of the municipal road reverse construction method of the invention;
FIG. 3 is a schematic view of the inside of a damper of a jacking device of a municipal road reverse construction method supporting system of the invention;
figure 4 is the utility model relates to an inside sketch map of spirit level of town road reverse construction method support system jacking device.
Illustration of the drawings:
1. fixing a bottom plate; 101. a handle; 102. a shock pad; 103. fixing the thorn; 2. a damper; 201. sliding the seal ring; 202. a push rod; 203. a piston valve; 204. connecting holes; 205. an oil cylinder; 206. a damping valve; 207. an oil storage cylinder; 208. a steering ball; 209. a one-way valve; 3. a top plate; 301. an elastic pad; 4. a jack; 5. a support plate; 501. a guide bar; 502. a supporting seat; 6. a level gauge; 601. liquid is filled in; 602. and (4) air bubbles.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
Referring to fig. 1-4, the embodiment of the utility model provides a town road reverse construction method support system jacking device, it includes: the fixed baseplate 1, the equal fixedly connected with handle 101 of left side wall and right side wall of fixed baseplate 1, the mobile device main part of being convenient for, four attenuator 2 of last side wall fixedly connected with of fixed baseplate 1, the inside sliding connection of attenuator 2 has push rod 202, the lateral wall of attenuator 2 sets up to oil storage cylinder 207, the inside fixedly connected with hydro-cylinder 205 of attenuator 2, the lower extreme fixedly connected with piston valve 203 of push rod 202, be sliding connection between piston valve 203 and hydro-cylinder 205, the inside of piston valve 203 and the lower side wall of hydro-cylinder 205 all are provided with two connecting holes 204, be used for the flow of hydraulic oil, the upper end fixedly connected with damping valve 206 of left side connecting hole 204, consume the energy when hydraulic oil flows, the lower extreme fixedly connected with check valve 209 of right side connecting hole 204, the flow direction of hydraulic oil is restricted, the upper end fixedly connected with steering ball 208 of push rod 202, the lateral wall rotation of steering ball 208 is connected with supporting seat 502, the last side wall fixedly connected with backup pad 5 of supporting seat 502, the last side wall fixedly connected with four guide bars 501 of guide bar 501, the last side wall fixedly connected with roof 3 of top is connected with elastic pad 301, the stability when the promotion.
The lower lateral wall of PMKD 1 evenly is provided with a plurality of fixed thorns 103, the equal fixedly connected with spirit level 6 of the preceding lateral wall and the left side wall of backup pad 5, the inside of spirit level 6 is provided with built-in liquid 601, the inside of built-in liquid 601 is provided with bubble 602, a horizontal condition for judging backup pad 5, PMKD 1's the last lateral wall outside fixedly connected with shock pad 102, backup pad 5's last lateral wall center fixedly connected with jack 4, the inside of hydro-cylinder 205 and oil storage cylinder 207 all is provided with hydraulic oil, a vibration energy is used for transmitting, the upper end fixedly connected with sliding seal 201 of hydro-cylinder 205, be sliding connection between sliding seal 201 and push rod 202, improve push rod 202 and the leakproofness between attenuator 2, and be convenient for the slip of push rod 202.
The working principle is as follows: firstly, the fixed bottom plate 1 is prevented from being on the ground, the fixing effect of the device is improved through the friction force between the fixing thorn 103 and the ground, then, the position of the air bubble 602 in the level gauge 6 is observed, the shock absorption pad 102 is beaten through the rubber hammer, the air bubble 602 is located in the center of the built-in liquid 601, the fixed bottom plate 1 is in a horizontal condition, the top plate 3 is pushed to move upwards through the jack 4, the top plate 3 and the elastic pad 301 push the bridge and the like to be supported, and then the jacking work is carried out, when the shock is transmitted at the upper end 3 of the top plate, the push rod 202 transmits the power to the piston valve 203, the piston valve 203 discharges the hydraulic oil in the oil cylinder 205 into the oil storage cylinder 207 through the damping valve 206, the gas in the oil storage cylinder 207 is compressed, the kinetic energy transmitted by the piston valve 203 is consumed in the process that the hydraulic oil passes through the damping valve 206, so that the shock energy is effectively consumed, the compressed air pushes the hydraulic oil to flow back through the one-way valve 209, and the push rod 202 flows back.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (8)

1. The utility model provides a town road reverse construction method support system jacking device which characterized in that includes: the device comprises a fixed base plate (1), wherein four dampers (2) are fixedly connected to the upper side wall of the fixed base plate (1), a push rod (202) is connected to the inner portion of each damper (2) in a sliding mode, an oil storage cylinder (207) is arranged on the outer side wall of each damper (2), an oil cylinder (205) is fixedly connected to the inner portion of each damper (2), a steering ball (208) is fixedly connected to the upper end of each push rod (202), a supporting seat (502) is rotatably connected to the outer side wall of each steering ball (208), a supporting plate (5) is fixedly connected to the upper side wall of each supporting seat (502), four guide rods (501) are fixedly connected to the upper side wall of each supporting plate (5), and a top plate (3) is fixedly connected to the upper side wall of each guide rod (501);
the lower side wall of PMKD (1) evenly is provided with a plurality of fixed thorn (103), the equal fixed connection of the preceding lateral wall and the left side wall of backup pad (5) has spirit level (6), the last lateral wall outside fixedly connected with shock pad (102) of PMKD (1), the last lateral wall center fixedly connected with jack (4) of backup pad (5).
2. The jacking device for the municipal road reverse construction method supporting system according to claim 1, wherein the level (6) is internally provided with built-in liquid (601), and the built-in liquid (601) is internally provided with bubbles (602).
3. The jacking device for the municipal road reverse construction method supporting system according to claim 1, wherein an elastic pad (301) is fixedly connected to the upper side wall of the top plate (3).
4. The jacking device for the municipal road reverse construction method supporting system according to claim 1, wherein a handle (101) is fixedly connected to each of the left side wall and the right side wall of the fixed bottom plate (1).
5. The jacking device for the municipal road topdown construction method supporting system according to claim 1, wherein a piston valve (203) is fixedly connected to the lower end of the push rod (202), the piston valve (203) is in sliding connection with an oil cylinder (205), and two connecting holes (204) are formed in the piston valve (203) and the lower side wall of the oil cylinder (205).
6. The jacking device for the municipal road reverse construction method supporting system according to claim 5, wherein a damping valve (206) is fixedly connected to the upper end of the connecting hole (204) at the left side, and a check valve (209) is fixedly connected to the lower end of the connecting hole (204) at the right side.
7. The jacking device for the municipal road topdown method support system according to claim 1, wherein the oil cylinder (205) and the oil storage cylinder (207) are internally provided with hydraulic oil.
8. The jacking device for the support system of the municipal road reverse construction method according to claim 1, wherein a sliding seal ring (201) is fixedly connected to the upper end of the oil cylinder (205), and the sliding seal ring (201) is in sliding connection with the push rod (202).
CN202221740549.0U 2022-07-07 2022-07-07 Town road reverse construction method support system jacking device Active CN217948791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221740549.0U CN217948791U (en) 2022-07-07 2022-07-07 Town road reverse construction method support system jacking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221740549.0U CN217948791U (en) 2022-07-07 2022-07-07 Town road reverse construction method support system jacking device

Publications (1)

Publication Number Publication Date
CN217948791U true CN217948791U (en) 2022-12-02

Family

ID=84221121

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221740549.0U Active CN217948791U (en) 2022-07-07 2022-07-07 Town road reverse construction method support system jacking device

Country Status (1)

Country Link
CN (1) CN217948791U (en)

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