CN211541756U - Pre-buried hydraulic pressure lift rotatory steel sheet longitudinal gradient adjusting device in T roof beam bottom - Google Patents

Pre-buried hydraulic pressure lift rotatory steel sheet longitudinal gradient adjusting device in T roof beam bottom Download PDF

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Publication number
CN211541756U
CN211541756U CN201921630994.XU CN201921630994U CN211541756U CN 211541756 U CN211541756 U CN 211541756U CN 201921630994 U CN201921630994 U CN 201921630994U CN 211541756 U CN211541756 U CN 211541756U
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CN
China
Prior art keywords
steel
arc
adjusting device
plate
backing plate
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Expired - Fee Related
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CN201921630994.XU
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Chinese (zh)
Inventor
宋强
吴志刚
谢焱
刘宁
黄义雄
陈棚
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Guizhou University
CCCC First Highway Engineering Co Ltd
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Guizhou University
CCCC First Highway Engineering Co Ltd
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Priority to CN201921630994.XU priority Critical patent/CN211541756U/en
Application granted granted Critical
Publication of CN211541756U publication Critical patent/CN211541756U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pre-buried hydraulic pressure lift rotating steel plate longitudinal gradient adjusting device in T beam bottom, including setting up the cell body at prefabricated T beam platform seat both ends, the cell body bottom is the concrete base, and concrete base fixed surface has first steel backing plate, and first steel backing plate surface is equipped with first arc and adjusts the steel sheet, and first steel backing plate is left, the right side respectively is provided with hydraulic lift, and hydraulic lift top surface supports there is the second steel backing plate, and second steel backing plate bottom surface is equipped with second arc and adjusts the steel sheet, and first arc is adjusted steel sheet and second arc and is adjusted the steel sheet and connect through connecting bolt. The rotation function of the adjusting device can quickly realize the adjustment of the longitudinal slope of the T beam when the T beam is prefabricated, and the hydraulic elevator of the adjusting device can accurately adjust the gradient of the designed longitudinal slope.

Description

Pre-buried hydraulic pressure lift rotatory steel sheet longitudinal gradient adjusting device in T roof beam bottom
Technical Field
The utility model relates to a pre-buried hydraulic pressure lift rotatory steel sheet longitudinal gradient adjusting device in T roof beam bottom belongs to T roof beam processing equipment technical field.
Background
The prefabricated T-beam support bias is a common problem existing in the prefabricated T-beam support, when a corner borne by a rubber support in use exceeds an allowable corner of the support, the support enters a bias state, and when the sum of local strains reaches the elongation at break of a rubber material, the support is called as support corner damage or support bias damage. The severe support bias will cause uneven stress on the prefabricated T-beam support, thereby causing cracking of the glue layer and other early deterioration diseases, and affecting the strength storage of the support, so that the service life of the support is greatly reduced. The main reason for the bias of the support is that the longitudinal slope of the embedded steel plate at the bottom of the beam does not meet the requirement. For solving this technical problem, the more reinforcing bar scheme for the pad stopper of prior art, nevertheless find through the use that the actual effect is unsatisfactory, the particular case is as follows: the adjusting precision is lower, the pre-buried steel sheet in the bottom of the beam and the top surface of the support can not be attached after the T beam is erected, the support bias phenomenon exists, and the requirements of specifications and drawings can not be well met. The existing scheme is also provided with other forms of steel plate longitudinal slope adjusting devices, but the devices are all adjusted in a manual adjusting mode in the using process, and the adjustment is troublesome, time-consuming and labor-consuming.
Disclosure of Invention
An object of the utility model is to provide a pre-buried hydraulic pressure lift rotatory steel sheet longitudinal gradient adjusting device in T roof beam bottom. The rotation function of the adjusting device can quickly realize the adjustment of the longitudinal slope of the T beam when the T beam is prefabricated, and the hydraulic elevator of the adjusting device can accurately adjust the gradient of the designed longitudinal slope.
The technical scheme of the utility model: the utility model provides a pre-buried hydraulic pressure lift rotating steel sheet longitudinal gradient adjusting device in T roof beam bottom, including setting up the cell body at prefabricated T beam platform seat both ends, the cell body bottom is the concrete base, concrete base fixed surface has first steel backing plate, first steel backing plate surface is equipped with first arc and adjusts the steel sheet, first steel backing plate is left, the right side respectively is provided with hydraulic lift, hydraulic lift top surface supports there is the second steel backing plate, second steel backing plate bottom surface is equipped with second arc and adjusts the steel sheet, first arc is adjusted the steel sheet and is connected through connecting bolt with second arc.
In the pre-buried hydraulic lifting rotating steel sheet longitudinal slope adjusting device in T roof beam bottom, the left and right of first steel backing plate respectively is provided with 2 hydraulic lift.
In the pre-buried hydraulic pressure lift rotating steel sheet longitudinal gradient adjusting device in T roof beam bottom, 2 hydraulic lift tops that are in same one side on the first steel backing plate are connected round steel top and second steel backing plate bottom surface contact through 1 root circle steel.
In the pre-buried hydraulic lifting rotating steel sheet longitudinal gradient adjusting device in T roof beam bottom, the left and right both ends in second steel backing plate bottom surface respectively are equipped with 1 draw-in groove, and the round steel is arranged in the draw-in groove.
In the pre-buried hydraulic lifting rotating steel sheet longitudinal slope adjusting device in T roof beam bottom, first arc adjusting steel sheet and second arc adjusting steel sheet respectively set up to 2, set up in first steel backing plate and second steel backing plate preceding, back both sides respectively.
In the pre-buried hydraulic pressure lift rotating steel sheet longitudinal gradient adjusting device in T roof beam bottom, hydraulic lift sets up on the first steel backing plate between 2 first arc adjusting steel sheets.
The utility model has the advantages that: compared with the prior art, the utility model discloses an adjusting device is adjusted steel sheet, steel backing plate, connecting bolt, hydraulic lift, concrete base by the arc and is constituteed. The second steel base plate can rotate around the connecting bolt in the operation process of the hydraulic lifter, the rotation function of the device can quickly realize the adjustment of the longitudinal slope of the T beam when the T beam is prefabricated, and the hydraulic lifter of the device can accurately adjust the gradient of the designed longitudinal slope. When a plurality of T-shaped beams with the same longitudinal slope are prefabricated, the longitudinal slope of the steel base plate on the upper portion of the device only needs to be rechecked, and if the longitudinal slope is not changed, direct construction can be conducted. The device is simple to operate and can be automatically adjusted, so that the adjusting time is greatly shortened, and the efficiency is improved. The economic investment of support disengaging treatment in the construction period is avoided, and the safe investment (namely support replacement) in the operation period is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a prefabricated T-beam pedestal;
FIG. 3 is a schematic structural view of the prefabricated T-beam after adjustment;
fig. 4 is a side view of fig. 1.
Reference numerals: the method comprises the following steps of 1-prefabricating a T-beam pedestal, 2-concrete base, 3-first steel base plate, 4-first arc-shaped adjusting steel plate, 5-hydraulic lifter, 6-second steel base plate, 7-second arc-shaped adjusting steel plate, 8-round steel, 9-clamping groove and 10-connecting bolt.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
The embodiment of the utility model provides a: the utility model provides a pre-buried hydraulic pressure lift rotatory steel sheet longitudinal gradient adjusting device in T roof beam bottom, as shown in the attached 1-4, including setting up the cell body at 1 both ends of prefabricated T roof beam pedestal, the cell body bottom is concrete base 2, concrete base 2 surface coagulation is fixed with first steel backing plate 3, 3 fixed surface welding of first steel backing plate have first arc to adjust steel sheet 4, 3 left sides of first steel backing plate, the right side respectively is fixed and is provided with hydraulic lift 5, 5 top surface movable supports of hydraulic lift have second steel backing plate 6, 6 bottom surface fixed welding of second steel backing plate has second arc to adjust steel sheet 7, the side of first arc to adjust steel sheet 4 and second arc to adjust steel sheet 7 is connected through connecting bolt 10.
In this device use, when needs adjust the longitudinal gradient, unscrew connecting bolt 4, the hydraulic lift 5 of one side wherein of first steel backing plate 3 upwards stretches out, and the hydraulic lift 5 of other side contracts downwards, and the hydraulic lift 5 that upwards stretches out promotes the second steel backing plate 6 of contact with it and rotates around connecting bolt 4, and when turned angle reached and adjusted the longitudinal gradient, hydraulic lift 5 stopped the action. The connecting bolt 10 is tightened. So that the two ends of the bottom surface of the second steel backing plate 6 are respectively supported on the tops of the hydraulic elevators 5 on the two sides below. The two ends of the prefabricated T-shaped beam pedestal 1 are provided with grooves, so that longitudinal slopes at the two ends can be adjusted. In order to ensure sufficient strength and adjustment accuracy, a high-strength bolt assembly commonly used in engineering is selected as the connecting bolt 10.
The left and right sides of the first steel base plate 3 are respectively provided with 2 hydraulic lifters 5, when the longitudinal slope is not adjusted, the hydraulic lifters 5 are used as supporting carriers of the second steel base plate 6, the hydraulic lifters 5 are respectively arranged, and the stability of supporting and adjusting the longitudinal slope can be guaranteed.
The top of 2 hydraulic elevators 5 on the same side on the first steel backing plate 3 is contacted with the bottom surface of the second steel backing plate 6 through the top of the connecting round steel 8 through 1 round steel 8. In the longitudinal slope adjustment process, the second steel base plate 6 moves around the connecting bolt 10 in a circumferential mode, the hydraulic lifter 5 can only do linear motion in the vertical direction, and the contact area between the top of the hydraulic lifter 5 and the bottom surface of the second steel base plate 6 is small, so that when the adjustment angle is large, the bottom surface of the second steel base plate 6 can be in contact with the top surface of the hydraulic lifter 5. Therefore, the round steel 8 is arranged, and the round steel 8 can always keep good contact with the bottom surface of the second steel base plate 6 no matter how large the angle of the longitudinal beam is. And the normal operation of longitudinal slope adjustment is ensured.
The left end and the right end of the bottom surface of the second steel base plate 6 are respectively provided with 1 clamping groove 9, and the round steel 8 is positioned in the clamping grooves 9. Because second steel backing plate 6 does not have direct relation of connection with the hydraulic lift 5 and the round steel 8 of bottom, in order to avoid 6 adjustment process of second steel backing plate to take place to remove, the event is provided with draw-in groove 9, and round steel 8 is arranged in draw-in groove 9, can inject the left and right removal of second steel backing plate 6. Second steel backing plate 6 rotates the in-process around connecting bolt 10, and draw-in groove 9 will change in the position of horizontal direction, and its width is greater than the diameter of round steel 8 during the design of so draw-in groove 9, can adjust in-process round steel 8 and be located draw-in groove 9 all the time.
The first arc-shaped adjusting steel plate 4 and the second arc-shaped adjusting steel plate 7 are respectively arranged into 2 blocks and are respectively arranged at the front side and the rear side of the first steel base plate 3 and the second steel base plate 6. When not adjusting the longitudinal slope, first arc adjusting steel plate 4 and second arc adjusting steel plate 7 pass through connecting bolt 10 fixed back, realize the support to second steel backing plate 6, respectively set up to 2, can play good supporting role.
The hydraulic lifter 5 is arranged on the first steel base plate 3 between the 2 first arc-shaped adjusting steel plates 4. The protection of the hydraulic lifter 5 is realized through the first arc-shaped adjusting steel plate 4.

Claims (6)

1. The utility model provides a pre-buried hydraulic pressure lift rotating steel sheet longitudinal gradient adjusting device in T roof beam bottom, its characterized in that: including setting up the cell body at prefabricated T roof beam pedestal (1) both ends, the cell body bottom is concrete base (2), concrete base (2) fixed surface has first steel backing plate (3), first steel backing plate (3) surface is equipped with first arc and adjusts steel sheet (4), first steel backing plate (3) left side, the right side respectively is provided with hydraulic lift (5), hydraulic lift (5) top surface supports has second steel backing plate (6), second steel backing plate (6) bottom surface is equipped with second arc and adjusts steel sheet (7), first arc is adjusted steel sheet (4) and second arc and is adjusted steel sheet (7) and connect through connecting bolt (10).
2. The T-beam bottom embedded hydraulic lifting rotating steel plate longitudinal slope adjusting device of claim 1, which is characterized in that: the left side and the right side of the first steel base plate (3) are respectively provided with 2 hydraulic elevators (5).
3. The T-beam bottom embedded hydraulic lifting rotating steel plate longitudinal slope adjusting device of claim 2, which is characterized in that: the top of 2 hydraulic elevators (5) on the same side of the first steel base plate (3) is contacted with the bottom surface of the second steel base plate (6) through 1 round steel (8).
4. The T-beam bottom embedded hydraulic lifting rotating steel plate longitudinal slope adjusting device of claim 3, which is characterized in that: the left end and the right end of the bottom surface of the second steel base plate (6) are respectively provided with 1 clamping groove (9), and the round steel (8) is positioned in the clamping grooves (9).
5. The T-beam bottom embedded hydraulic lifting rotating steel plate longitudinal slope adjusting device of claim 1, which is characterized in that: the first arc-shaped adjusting steel plate (4) and the second arc-shaped adjusting steel plate (7) are respectively arranged into 2 blocks and are respectively arranged on the front side and the rear side of the first steel base plate (3) and the second steel base plate (6).
6. The T-beam bottom embedded hydraulic lifting rotating steel plate longitudinal slope adjusting device of claim 5, which is characterized in that: the hydraulic lifter (5) is arranged on the first steel base plate (3) among the 2 first arc-shaped adjusting steel plates (4).
CN201921630994.XU 2019-09-27 2019-09-27 Pre-buried hydraulic pressure lift rotatory steel sheet longitudinal gradient adjusting device in T roof beam bottom Expired - Fee Related CN211541756U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921630994.XU CN211541756U (en) 2019-09-27 2019-09-27 Pre-buried hydraulic pressure lift rotatory steel sheet longitudinal gradient adjusting device in T roof beam bottom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921630994.XU CN211541756U (en) 2019-09-27 2019-09-27 Pre-buried hydraulic pressure lift rotatory steel sheet longitudinal gradient adjusting device in T roof beam bottom

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CN211541756U true CN211541756U (en) 2020-09-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113001752A (en) * 2021-03-31 2021-06-22 四川路航建设工程有限责任公司 Positioning adjustment method for beam bottom embedded steel plate
CN113373817A (en) * 2021-06-30 2021-09-10 广西航务建设工程有限公司 Precise adjusting construction method and device for wedge-shaped blocks of longitudinal and transverse slopes of precast beam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113001752A (en) * 2021-03-31 2021-06-22 四川路航建设工程有限责任公司 Positioning adjustment method for beam bottom embedded steel plate
CN113001752B (en) * 2021-03-31 2022-08-12 四川路航建设工程有限责任公司 Positioning adjustment method for beam bottom embedded steel plate
CN113373817A (en) * 2021-06-30 2021-09-10 广西航务建设工程有限公司 Precise adjusting construction method and device for wedge-shaped blocks of longitudinal and transverse slopes of precast beam

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20200922

Termination date: 20210927