CN219241446U

CN219241446U - Shoring device for controlling crack of ultra-long reinforced concrete structure

Info

Publication number: CN219241446U
Application number: CN202320088703.9U
Authority: CN
Inventors: 孟俊祖; 刘潇; 李晨阳; 刘芳乾; 张蕊蕊
Original assignee: Xinjiang Construction Engineering Group Co Ltd; China Construction Xinjiang Construction Engineering Group Fourth Construction Engineering Co Ltd
Current assignee: Xinjiang Construction Engineering Group Co Ltd; China Construction Xinjiang Construction Engineering Group Fourth Construction Engineering Co Ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-06-23
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a shoring device for controlling cracks of an ultra-long reinforced concrete structure, which comprises a fixing plate: the two ends of the fixed plate are connected with the extension plate through the assembly components, the bottoms of the extension plate and the fixed plate are provided with positioning sleeves, top supporting rods are arranged in the positioning sleeves, two adjacent top supporting rods are connected through the balance components, and the balance components are telescopic in synchronization with the assembly components. According to the utility model, the propping device adopts a telescopic propping structure, the propping length of the propping structure can be adjusted according to the length of an actual crack, the concrete structures at two sides of the crack are subjected to adaptive propping treatment, and the linkage supporting function of the balance assembly is combined, so that a complete structure can be formed among a plurality of propping rods, the propping stability of the propping device to the crack is ensured, and the phenomenon that the propping device is deformed due to uneven stress is prevented.

Description

Shoring device for controlling crack of ultra-long reinforced concrete structure

Technical Field

The utility model relates to the technical field of construction of building cracks, in particular to a shoring device for controlling cracks of an ultra-long reinforced concrete structure.

Background

The reinforced concrete structure is a structure made of reinforced concrete, the main bearing member is built of reinforced concrete, the reinforced concrete structure comprises a thin shell structure, a large template cast-in-situ structure and a building of the reinforced concrete structure built by sliding forms, lifting plates and the like, the reinforced concrete structure is made of reinforced steel and concrete, the reinforced steel bears tensile force, the reinforced concrete bears pressure, the reinforced steel has the advantages of firmness, durability, good fireproof performance, steel saving, low cost and the like compared with the steel structure, but the reinforced concrete structure is influenced by factors such as time, weather and the like, cracks are easy to generate, certain potential safety hazards are caused, and a shoring device is needed to shoring the reinforced concrete structure when the cracks are subjected to construction and maintenance.

Chinese patent publication No.: CN212866898U discloses a shoring device for controlling cracks of an overlength reinforced concrete structure, which comprises a jack, the jack fixedly connected with mounting panel, be equipped with the biography power component rather than offseting on the mounting panel, the upper end of biography power component is equipped with the key, fixedly connected with installation piece on the biography power component, the upper end of installation piece is equipped with the mounting groove, the key is installed in the mounting groove and the cooperation is installed, be equipped with the limiting plate rather than offseting on the key, the limiting plate runs through the key and offsets rather than, the bottom fixedly connected with two gag lever posts of limiting plate, two the gag lever posts all run through biography power component and mounting panel and rather than sliding connection, two all run through on the gag lever post and are equipped with first logical groove, be equipped with two sliding grooves of backing on the installation piece, two in the sliding groove all sliding connection have the wedge, two the wedge extends to the first logical inslot of homonymy respectively, and two the wedge is relative to the equal and fixedly connected with first spring between the sliding groove of homonymy and two between the sliding groove of wedge and the same side, two the gag lever posts are equipped with between two gag lever posts.

When the existing crack propping device is used for propping a crack, the crack with a specific length can be propped, the propping length of the propping structure cannot be flexibly adjusted according to the length of the crack, meanwhile, the stress of the propping device lacks dispersing measures, the phenomenon that the propping device is deformed due to uneven stress easily occurs, and the propping effect of the propping device is reduced.

Disclosure of Invention

The utility model aims to provide a propping device for controlling a crack of an ultra-long reinforced concrete structure, which adopts a propping structure with adjustable length to carry out adaptive propping on the crack, ensures uniform stress of the propping and prevents deformation of the propping structure.

In order to achieve the above object, the present utility model provides the following technical solutions: a shoring device for controlling cracks of an ultra-long reinforced concrete structure comprises a fixing plate:

both ends of the fixed plate are connected with the extension plate through the assembly components;

the bottoms of the extension plate and the fixed plate are respectively provided with a positioning sleeve, and a top supporting rod is arranged in each positioning sleeve;

two adjacent top supporting rods are connected through a balance assembly, and the balance assembly and the assembly are synchronously telescopic.

As a further description of the above technical solution:

the assembly component comprises assembly blocks arranged at two ends of the fixed plate, and the assembly blocks are matched with assembly grooves formed in the extension plate.

As a further description of the above technical solution:

the balance assembly comprises a screw pipe and a screw rod which are mutually screwed and connected in a screwed mode, the end portion of the screw pipe is connected with one of the top supporting rods through a fixing seat, and the end portion of the screw rod is connected with the other adjacent top supporting rod through a sleeve seat.

As a further description of the above technical solution:

the top outer wall of top vaulting pole is provided with the stopper, and the spacing groove looks adaptation that the stopper was seted up with the spacer sleeve inner wall.

As a further description of the above technical solution:

the bottom thread of the top stay bar is screwed with the buried rod.

As a further description of the above technical solution:

the bottom of the buried rod is provided with a conical head, and the tip end of the conical head is vertically downward.

As a further description of the above technical solution:

one of the extension plates is provided with a first protruding portion at the end, the first protruding portion is provided with an adapter, the other extension plate is provided with a second protruding portion at the end, and the second protruding portion is provided with an adapter hole matched with the adapter.

In the technical scheme, the jacking device for controlling the crack of the ultra-long reinforced concrete structure has the following beneficial effects:

the jacking device adopts a telescopic jacking structure, the jacking length of the jacking structure can be adjusted according to the length of an actual crack, the concrete structures on two sides of the crack are subjected to adaptive jacking treatment, and the linkage supporting effect of the balance assembly is combined, so that a complete structure can be formed among a plurality of jacking rods, the jacking stability of the jacking device to the crack is ensured, and the phenomenon that the jacking device is deformed due to uneven stress is prevented.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic structural view of a shoring device for controlling cracks of an ultra-long reinforced concrete structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an exploded structure of a connection portion between an extension board and a fixing board according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of an exploded structure of a joint between a positioning sleeve and a top stay provided in an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a balance assembly according to an embodiment of the present utility model.

Reference numerals illustrate:

1. an extension plate; 101. an assembly groove; 2. a fixing plate; 21. a mounting block; 3. a positioning sleeve; 31. a limit groove; 4. a first boss; 5. a second protruding portion; 6. an adaptor; 7. a connection hole; 8. a top brace rod; 81. a limiting block; 9. a balancing assembly; 91. a fixing seat; 92. a solenoid; 93. a screw; 94. a sleeve seat; 10. burying a rod; 11. a conical head.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, a shoring device for controlling cracks of an ultra-long reinforced concrete structure comprises a fixing plate 2:

both ends of the fixed plate 2 are connected with the extension plate 1 through assembly components;

the bottoms of the extension plate 1 and the fixed plate 2 are provided with a positioning sleeve 3, and a top stay bar 8 is arranged in the positioning sleeve 3;

two adjacent top supporting rods 8 are connected through a balance assembly 9, and the balance assembly 9 and the assembly synchronously stretch out and draw back.

In this embodiment, according to the crack actual length of reinforced concrete structure, adjust extension board 1 and fixed plate 2's relative position to change the propping length of propping structure, make extension board 1 and fixed plate 2 can adapt to with the reinforced concrete structure of crack both sides, adjust the length of balanced subassembly 9 simultaneously, make balanced subassembly 9 adjust the interval size of two adjacent propping poles 8, then fix propping pole 8 on propping ground, can play the effect of stabilizing reinforcement to propping device, ensure that a complete structure can be formed between a plurality of propping poles 8, thereby ensure the propping device to the propping stability of crack, prevent the phenomenon that propping device warp because of the atress is uneven.

The assembly component comprises assembly blocks 21 arranged at two ends of the fixed plate 2, the assembly blocks 21 are matched with assembly grooves 101 formed in the extension plates 1, the connection states of the extension plates 1 and the fixed plate 2 can be telescopically adjusted through the connection effect of the assembly blocks 21 and the assembly grooves 101, and the overall jacking lengths of the two extension plates 1 and the fixed plate 2 are changed.

The balance assembly 9 comprises a screw tube 92 and a screw rod 93 which are spirally connected with each other, the end part of the screw tube 92 is connected with one of the jacking rods 8 through a fixed seat 91, the end part of the screw rod 93 is connected with the other adjacent jacking rod 8 through a sleeve seat 94, when the length of the extension plate 1 and the length of the fixed plate 2 are adjusted, the screw rod 93 is rotated to enable the extension plate to rotate in the screw tube 92, and the integral length of the screw tube 92 and the screw rod 93 can be adjusted by means of the rotating connection effect of the sleeve seat 94 so as to realize the linkage supporting effect on the two adjacent jacking rods 8, and a complete structure can be formed between the jacking rods 8, so that the jacking stability of the jacking device to cracks is ensured.

The top outer wall of top vaulting pole 8 is provided with stopper 81, and the spacing groove 31 looks adaptation that stopper 81 and spacer sleeve 3 inner wall were seted up, through the embedded joint of stopper 81 and spacing groove 31, can carry out spacing centre gripping to the hookup location of top vaulting pole 8 and spacer sleeve 3, prevents that top vaulting pole 8 from taking place the phenomenon of rotation in spacer sleeve 3, has improved the stability in top vaulting pole 8 position.

The bottom screw thread of top brace 8 is screwed and is buried pole 10 with ground, buries the bottom of pole 10 and is provided with conical head 11, and conical head 11's pointed end is vertical downwards, inserts conical head 11's pointed end downwards on ground to it is rotatory downshift to bury pole 10, can insert it in the ground, thereby adjusts top brace height to top brace 8, ensures extension board 1 and fixed plate 2 can be in same top brace horizontal plane, has improved the top brace effect to the crack.

The end of one extension board 1 is provided with first bellying 4, and be provided with adapter 6 on the first bellying 4, the end of another extension board 1 is provided with second bellying 5, and be equipped with on the second bellying 5 with the adapter 7 of adapter 6 looks adaptation, the high position dislocation from top to bottom of first bellying 4 and second bellying 5, the lower surface of the first bellying 4 on two adjacent extension boards 1 and the upper surface contact back horizontal coincidence of second bellying 5, and insert adapter 6 in the adapter 7, can connect fixedly adjacent extension board 1, and provide the angle rotation operation of certain scope for two extension boards 1 of giving the connection, make the jack-up device can be free and nimble connect, realize the crack jack-up effect to the bigger length.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a control top support device of overlength reinforced concrete structure crack, includes fixed plate (2), its characterized in that:

both ends of the fixed plate (2) are connected with the extension plate (1) through assembly components;

the bottoms of the extension plate (1) and the fixed plate (2) are provided with positioning sleeves (3), and top supporting rods (8) are arranged in the positioning sleeves (3);

two adjacent top supporting rods (8) are connected through a balance assembly (9), and the balance assembly (9) and the assembly are synchronously telescopic.

2. A jacking device for controlling cracking of an ultra-long reinforced concrete structure as claimed in claim 1, wherein: the assembly component comprises assembly blocks (21) arranged at two ends of the fixed plate (2), and the assembly blocks (21) are matched with assembly grooves (101) formed in the extension plate (1).

3. A jacking device for controlling cracking of an ultra-long reinforced concrete structure as claimed in claim 1, wherein: the balance assembly (9) comprises a screw tube (92) and a screw rod (93) which are mutually screwed, the end part of the screw tube (92) is connected with one of the top supporting rods (8) through a fixing seat (91), and the end part of the screw rod (93) is connected with the other adjacent top supporting rod (8) through a sleeve seat (94).

4. A jacking device for controlling cracking of an ultra-long reinforced concrete structure as claimed in claim 1, wherein: the top outer wall of top vaulting pole (8) is provided with stopper (81), and spacing groove (31) looks adaptation that stopper (81) and spacer sleeve (3) inner wall were seted up.

5. A jacking device for controlling cracking of an ultra-long reinforced concrete structure as claimed in claim 1, wherein: the bottom thread of the top stay bar (8) is screwed with a buried rod (10).

6. A jacking device for controlling cracking of an ultra-long reinforced concrete structure as defined in claim 5, wherein: the bottom of the buried rod (10) is provided with a conical head (11), and the tip end of the conical head (11) is vertically downward.

7. A jacking device for controlling cracking of an ultra-long reinforced concrete structure as claimed in claim 1, wherein: one of them extension board (1) tip is provided with first bellying (4), and is provided with adapter (6) on first bellying (4), and another extension board (1) tip is provided with second bellying (5), and is equipped with on second bellying (5) with adapter (6) looks adaptation linking hole (7).