CN209961582U - Detachable reaction frame - Google Patents

Detachable reaction frame Download PDF

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Publication number
CN209961582U
CN209961582U CN201920234817.3U CN201920234817U CN209961582U CN 209961582 U CN209961582 U CN 209961582U CN 201920234817 U CN201920234817 U CN 201920234817U CN 209961582 U CN209961582 U CN 209961582U
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China
Prior art keywords
square steel
reaction frame
loading unit
unit
load
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CN201920234817.3U
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Chinese (zh)
Inventor
王振宇
张志�
韩学礼
郝志强
王沛
李秀芳
张昊
解敏杰
崔晓铁
蒋建群
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Zhejiang University ZJU
Shanxi Second Construction Group Co Ltd
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Zhejiang University ZJU
Shanxi Second Construction Group Co Ltd
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Abstract

The utility model provides a can dismantle reaction frame, including the even unit of counter-force support piece, loading unit, load, firm counter-force support piece is pushed up to loading unit's one end, and the even unit of firm load is pushed up to loading unit's the other end. The utility model discloses simple structure, convenient dismantlement can realize through corresponding reinforcement and installation that reaction frame carries out static experiment or building in the floor and rectifies a deviation in the construction.

Description

Detachable reaction frame
Technical Field
The utility model relates to a building is rectified or static experiment field, concretely relates to can dismantle reaction frame.
Background
The construction industry is usually only in laboratories when conducting static tests on construction nodes. However, in the real situation, the building structure is combined by a plurality of nodes, so that the performance of the building structure in the real situation cannot be perfectly reflected in the laboratory, and it is difficult to evaluate the nodes needing to be improved and strengthened.
When in-situ test is carried out, the bearing capacity of the floor slab and the wall beam where the structure is located is weak, so that the in-situ test and the correction are not supported sufficiently. Moreover, it is very difficult and inconvenient to weld and assemble the reaction frame in the floor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, convenient to detach's reaction frame, it can carry out the static experiment or construct in the floor of establishing and rectify.
Therefore, the utility model adopts the following technical scheme: the utility model provides a can dismantle reaction frame, includes reaction support piece, loading unit, the even unit of load, the firm reaction support piece of one end top of loading unit, the firm unit of load of the other end top of loading unit.
Further, the load equalizing unit is supported by the carrier.
Furthermore, the counter-force support piece is of a mirror symmetry structure, and one side structure of the counter-force support piece comprises a square steel column, a square steel pull rod and a square steel diagonal brace which are fixedly connected end to end in sequence to form a right-angled triangle structure; two ends of the square steel beam are respectively erected on the square steel columns of the right-angled triangle structures at two sides.
Further, the right-angled triangle structure is an isosceles right-angled triangle structure.
Furthermore, grooves with different heights are formed in the square steel columns in the vertical direction and are used for embedding the square steel beams.
Further, the loading unit is arranged at the center of the square steel beam in the horizontal direction or the vertical direction.
Further, the loading unit is a jack.
Further, the load equalizing unit comprises a main rod and a support fixedly connected to one end of the main rod, and a plurality of branch rods are fixedly connected between the main rod and the support.
Furthermore, the counter-force supporting piece reinforcing device also comprises a base reinforcing device used for reinforcing the counter-force supporting piece, wherein the base reinforcing device comprises a gusset plate and angle steel; the gusset plates are arranged on the upper surface and the lower surface of the square steel diagonal brace, which are contacted with the floor slab, and the lower surface of the square steel column, and the angle steel is arranged at the included angle between the floor slab and the two surfaces of the shear wall below the square steel column.
Furthermore, the gusset plates on the upper and lower surfaces of the square steel diagonal brace, which are in contact with the floor slab, are fixed with each other after the gusset plates penetrate through the wall body by using anchor bolts; the angle steels are fixed with each other after penetrating through the wall body by using anchor bolts; and the gusset plate below the square steel column and the angle steel are fixed with each other after being perforated through a floor slab by using an anchoring bolt.
The utility model has the advantages that: the utility model discloses simple structure, reaction frame fixes through the anchor bolt rather than consolidating between the unit, and it is dismantled and all very convenient with the installation, and simultaneously, the recess of adjustable crossbeam height has been reserved to the reaction frame, and when needs, the loading height can change at any time according to the demand.
Drawings
FIG. 1 is a perspective view of a reaction frame;
FIG. 2 is a top view of the reaction frame;
FIG. 3 is a side view of the reaction frame;
FIG. 4 is a perspective view of the counter force support;
FIG. 5 is a perspective view of the load cell;
FIG. 6 is a perspective view of the loading station;
in the figure: the device comprises a counter-force support member 1, a loading unit 2, a load equalizing unit 3, a bearing platform 4, a base reinforcing device 5, a floor slab 6, a shear wall 7, a square steel column 101, a square steel pull rod 102, a square steel diagonal brace 103, a square steel beam 104, a main rod 301, a support 302, a support rod 303, angle steel 501 and a node plate 502.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-6, the utility model provides a can dismantle reaction frame, including counter-force support piece 1, loading unit 2, the even unit 3 of load, firm counter-force support piece 1 is held up to loading unit 2's one end, and the even unit 3 of firm load is held up to loading unit 2's the other end.
The load leveling unit 3 is supported by a bearing table 4.
The counter-force supporting piece 1 is of a mirror symmetry structure, and one side structure of the counter-force supporting piece comprises a square steel column 101, a square steel pull rod 102 and a square steel inclined strut 103 which are fixedly connected end to end in sequence to form a right-angled triangle structure; two ends of the square steel beam 104 are respectively erected on the square steel column 101 with the right-angled triangle structure at two sides. The right-angled triangle structure is preferably an isosceles right-angled triangle structure.
The square steel column 101 is provided with grooves with different heights along the vertical direction for the square steel beam 104 to be embedded, so that the square steel beam 104 can be arranged on different heights to meet the force application requirement under the condition of different height force application requirements.
The loading unit 2 is arranged at the center of the square steel beam 104 in the horizontal direction or the vertical direction, and the loading unit 2 is a jack.
The load equalizing unit 3 includes a main rod 301 and a bracket 302 fixedly connected to one end of the main rod 301, and a plurality of support rods 303 are fixedly connected between the main rod 301 and the bracket 302.
The counter-force supporting piece is characterized by further comprising a base reinforcing device 5 for reinforcing the counter-force supporting piece 1, wherein the base reinforcing device 5 comprises four angle steels 501 and six gusset plates 502; the angle steel 501 is disposed at an included angle between two sides of the floor slab 6 and the shear wall 7 below the square steel column 101, and the gusset plate 502 is disposed on the upper and lower surfaces of the square steel diagonal brace 103 contacting the floor slab 6 and the lower surface of the square steel column 101. The gusset plates 502 on the upper and lower surfaces of the square steel diagonal brace 103, which are in contact with the floor 6, are fixed with each other after penetrating through the wall body by using anchor bolts; the angle steels 501 are fixed with each other after penetrating through a wall body by using anchor bolts; the angle steel 501 below the square steel column 101 and the gusset plate 502 are fixed to each other after being drilled through the floor slab 6 by using anchor bolts. The gusset plate and the angle steel are used for reinforcing a lower floor slab and a wall beam, so that corresponding structural reinforcement is provided when the bearing capacity below the reaction frame is insufficient, and required force application is completed. The reaction frame, the angle steel and the gusset plate are fixedly connected with each other through the anchoring bolts, so that the steel bar can be quickly assembled on a construction site, and can be quickly disassembled for recycling.
The utility model discloses a use method is:
1) punching holes at the positions and the number of the anchor bolts required to be installed at the floor slab needing to be tested or corrected;
2) hoisting the reaction frame to the floor slab and placing the reaction frame at a position corresponding to the reserved hole;
3) installing angle steel, fixing the angle steel with a reaction frame by using bolts, and fixing the angle steel and the reaction frame with each other;
4) installing a gusset plate, and fixing the gusset plate and a reaction frame by using bolts;
5) according to the required experiment or the deviation correcting requirement, the height of the cross beam of the reaction frame is adjusted and installed;
6) sequentially arranging a loading platform, a load uniform unit and the like at a preset position;
7) and after the completion of the installation is confirmed, loading the wall according to the plan.

Claims (7)

1. A detachable reaction frame is characterized by comprising a reaction force supporting piece, a loading unit and a load uniform unit, wherein one end of the loading unit is firmly propped against the reaction force supporting piece, and the other end of the loading unit is firmly propped against the load uniform unit;
the load-equalizing unit is supported by the bearing table;
the counter-force supporting piece is of a mirror symmetry structure, and one side structure of the counter-force supporting piece comprises a square steel column, a square steel pull rod and a square steel inclined strut which are sequentially and fixedly connected end to form a right-angled triangle structure; two ends of the square steel beam are respectively erected on the square steel columns of the right-angled triangle structures at two sides;
the load equalizing unit comprises a main rod and a support fixedly connected to one end of the main rod, and a plurality of branch rods are fixedly connected between the main rod and the support.
2. A demountable reaction frame according to claim 1 wherein said right triangle configuration is an isosceles right triangle configuration.
3. The removable reaction frame of claim 1 wherein the square steel posts have vertical grooves of different heights for the square steel beams to be inserted into.
4. The removable reaction frame of claim 1, wherein the loading unit is disposed at the center of the square steel beam in the horizontal or vertical direction.
5. A demountable reaction frame according to claim 1 or 4 wherein said loading unit is a jack.
6. A removable reaction frame according to claim 1, further comprising base reinforcement means for reinforcing the reaction support, the base reinforcement means comprising gusset plates and angle steel; the gusset plates are arranged on the upper surface and the lower surface of the square steel diagonal brace, which are contacted with the floor slab, and the lower surface of the square steel column, and the angle steel is arranged at the included angle between the floor slab and the two surfaces of the shear wall below the square steel column.
7. A detachable reaction frame according to claim 6, wherein the gusset plates on the upper and lower surfaces of the square steel diagonal brace contacting with the floor are fixed to each other after being punched through the wall body by using anchor bolts; the angle steels are fixed with each other after penetrating through the wall body by using anchor bolts; and the gusset plate below the square steel column and the angle steel are fixed with each other after being perforated through a floor slab by using an anchoring bolt.
CN201920234817.3U 2019-01-18 2019-02-25 Detachable reaction frame Active CN209961582U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920187144 2019-01-18
CN2019201871440 2019-01-18

Publications (1)

Publication Number Publication Date
CN209961582U true CN209961582U (en) 2020-01-17

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CN201920234817.3U Active CN209961582U (en) 2019-01-18 2019-02-25 Detachable reaction frame

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CN (1) CN209961582U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111663902A (en) * 2020-07-17 2020-09-15 中国铁建重工集团股份有限公司 Tension reaction frame for core drilling machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111663902A (en) * 2020-07-17 2020-09-15 中国铁建重工集团股份有限公司 Tension reaction frame for core drilling machine

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