CN218758727U - Post-cast strip construction structures - Google Patents

Abstract

The utility model discloses a post-casting belt construction structure, which comprises a bracket, and the left and right sides of the inner cavity of the bracket are provided with fixing grooves close to the center, and the inner walls of the left and right sides of the two fixing grooves are fixed together near the center of the bottom The utility model is connected with an I-shaped plate. The utility model uses the mutual cooperation between the fixed rod, the fixed cylinder, the threaded rod, the handle, the sliding rod and the sliding plate, so that the construction structure of the post-casting belt can drive the two threaded rods conveniently. Rotate in the forward or reverse direction, so that the two threaded rods can move synchronously toward or out of the inner cavity of the adjacent fixed cylinder, so that the distance between the two fixed cylinders can be adjusted conveniently, so that the two fixed cylinders can drive together The inward shrinkage or outward extension of the post-casting tape adjusts the size of the post-casting tape, so that the length of the post-casting tape can be matched with construction joints of different lengths for connection work, which improves the practicability of the structure.

Description

A post-cast belt construction structure

technical field

The utility model relates to the technical field of building construction, in particular to a post-pouring belt construction structure.

Background technique

In the construction of building concrete structures, to prevent harmful cracks that may occur in the cast-in-place reinforced concrete structures due to uneven shrinkage or uneven settlement, according to the design requirements, temporary construction shall be reserved at the corresponding positions of the foundation floor, walls, beams and upper floors. The structure is divided into several parts temporarily, and the construction joint concrete is poured after a certain period of time after the internal contraction of the components, and the area that connects the structure into a whole is the post-casting belt.

At present, the post-cast belt construction structure used in the market cannot quickly remove the support from the pre-cast concrete belt, and the length of the post-cast belt is not fixed, so the existing post-cast belt cannot be applied to different sizes of construction Seams are poor in practicability. Therefore, a post-casting belt construction structure is proposed to solve the above problems.

Utility model content

In order to overcome the deficiencies of the prior art, one of the purposes of the present utility model is to provide a post-cast belt construction structure.

One of purpose of the utility model adopts following technical scheme to realize:

A post-cast belt construction structure, including a bracket, the left and right sides of the inner cavity of the bracket are provided with fixing grooves close to the center, and the inner walls of the left and right sides of the two fixing grooves are fixedly connected with I-shaped plates near the center of the bottom The inner walls of the front and rear sides of the two I-shaped plates are movably connected with rotating shafts near the centers of the left and right sides, and the two rotating shafts on the left and right sides are fixedly connected with clamping rods near the center, and are located on the left and right sides. The upper and lower sides of the two clamping rods on the side all pass through the inner cavity of the adjacent fixing groove, and the top of the support is near the center of the left and right sides. There are pre-poured concrete belts, and the two said first-poured concrete belts are adjacent to each other. One side of the post-casting belt is provided with a post-casting belt, and the top of the post-casting belt is provided with a fixed cylinder near the center of the left and right sides, and the inner cavity of the two fixed cylinders is provided with a threaded rod near the center of the adjacent end. In addition, the two threaded rods are directed in the opposite direction, and the adjacent ends of the two fixed cylinders are provided with through holes near the center, and the inner walls of the two through holes are provided with holes corresponding to the adjacent threaded rods. Matching internal threads, the adjacent ends of the two threaded rods pass through the inner cavity of the adjacent through hole, and are fixedly connected with the handle together.

Further, outriggers are fixedly connected to the centers of the left and right sides of the bottom of the stent, and the two outriggers are symmetrically arranged with the center of the inner cavity of the stent as the axis of symmetry.

Further, the two pre-cast concrete belts are symmetrically arranged with the center of the inner cavity of the bracket as the axis of symmetry, and the inner cavities of the two first-cast concrete belts are opened near the center of the bottom of the adjacent side. card slot.

Further, the bottoms of the two fixed cylinders are movably connected with fixed rods near the center of the inner cavity center of the post-cast tape, and the side walls of the two fixed rods are arranged in a threaded shape near the bottom ends, and the rear Mounting screw holes are provided near the center of the left and right sides on the top of the casting tape.

Further, the adjacent sides of the two clamping rods on the left and right sides are provided with return springs near the bottom, and the left and right ends of the two return springs are adjacent to the adjacent clamping rods. One side of the center of the inner cavity of the shaped plate is fixedly connected near the center of the bottom.

Further, the inner walls of the left and right ends of the two fixed cylinders are fixedly connected with slide bars near the centers of the upper and lower sides, and the two slide bars on the left and right sides are provided with slide plates near the center, and the two The adjacent side of the slide plate near the center is fixedly connected with the end of the adjacent threaded rod away from the center of the inner cavity of the handle.

Further, the inner cavities of the two slide plates are provided with slide holes near the centers of the upper and lower sides, and the two slide plates are movably connected to the two adjacent slide bars through the two adjacent slide holes.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model uses the mutual cooperation between the return spring, the I-shaped plate, the clamping rod and the rotating shaft, so that the post-cast belt construction structure can conveniently drive the two sides on the left and right sides through the elastic action of the two return springs. The two clamping rods are close to the bottom, and the two clamping rods on the left and right sides can be quickly expanded and contacted with the adjacent reserved slots near the top, so that the two pre-poured concrete belts can be conveniently connected to the bracket. Connect together for use, and at the same time, the bracket can be easily disassembled from the two pre-cast concrete belts, which improves the convenience of the structure;

2. The utility model uses the mutual cooperation between the fixed rod, the fixed cylinder, the threaded rod, the handle, the sliding rod and the sliding plate, so that the construction structure of the post-cast belt can drive the two threaded rods forward or reverse through convenience. To rotate, so that the two threaded rods can move synchronously toward or out of the inner cavity of the adjacent fixed cylinder, so that the distance between the two fixed cylinders can be adjusted conveniently, so that the two fixed cylinders can jointly drive the post-casting belt to the The size of the post-cast belt can be adjusted by shrinking inward or extending outward, so that the length of the post-cast belt can be matched with construction joints of different lengths for connection work, which improves the practicability of the structure.

The above description is only an overview of the technical solutions of the present utility model. In order to better understand the technical means of the present utility model, it can be implemented according to the contents of the description, and in order to make the above-mentioned and other purposes, features and advantages of the present utility model better It is obvious and easy to understand. The preferred embodiments are specifically cited below, together with the accompanying drawings, and detailed descriptions are as follows.

Description of drawings

Fig. 1 is the front view structure schematic diagram of present embodiment;

Fig. 2 is the schematic diagram of enlarged structure at A place of the present embodiment;

Fig. 3 is the schematic diagram of enlarged structure at B place of the present embodiment;

Fig. 4 is a schematic structural diagram of a partial top view of the I-shaped plate on the left side of the component in this embodiment;

Fig. 5 is a partial right view structural diagram of the left fixing cylinder of the present embodiment.

In the figure: 1. Bracket; 2. Post-pouring belt; 3. Outrigger; 4. First pouring concrete belt; 5. Fixing rod; 6. Fixing cylinder; 7. Threaded rod; 8. Handle; 10. I-shaped plate; 11. clamping rod; 12. rotating shaft; 13. sliding rod; 14. sliding plate.

Detailed ways

Below, the utility model will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, on the premise of not conflicting, the various embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

It should be noted that when a component is said to be "fixed" to another component, it can be directly on the other component or there can also be an intervening component. When a component is said to be "connected" to another component, it may be directly connected to the other component or there may be intervening components at the same time. When a component is said to be "set on" another component, it may be set directly on the other component or there may be an intervening component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to Figure 1 to Figure 5, the utility model provides a technical solution:

Embodiment 1: A post-casting belt construction structure, including a support 1, with outriggers 3 fixedly connected to the center of the left and right sides of the bottom of the support 1, and the two outriggers 3 are left-right symmetrical with the center of the inner cavity of the support 1 as the axis of symmetry Setting, the left and right sides of the inner cavity of the bracket 1 are provided with fixing grooves near the center, and the inner walls of the left and right sides of the two fixing grooves are fixed and connected with the I-shaped plate 10 near the center of the bottom, and the inner walls of the front and rear sides of the two I-shaped plates 10 Near the center of the left and right sides, there are rotating shafts 12 that are jointly movably connected, and the two rotating shafts 12 on the left and right sides are fixedly connected with a clamping rod 11 near the center, and the two clamping rods 11, which are positioned on the left and right sides, are both up and down. Through the inner cavity of the adjacent fixing groove, the top of the support 1 is provided with a pre-cast concrete belt 4 near the center of the left and right sides. A pre-cast concrete belt 4 is provided with a reserved slot at the center of the bottom of the adjacent side of the inner cavity, and the adjacent sides of the two first-cast concrete belts 4 are jointly provided with a post-cast belt 2. 2 There are fixed tubes 6 at the top near the center of the left and right sides, and the bottoms of the two fixed tubes 6 are far away from the post-casting belt. The bottom ends are all arranged in a thread shape, and the top of the post-casting belt 2 is provided with mounting screw holes near the center of the left and right sides, and the inner cavities of the two fixed cylinders 6 are provided with threaded rods 7 near the center of the adjacent end, and The two threaded rods 7 are threaded in opposite directions, and the adjacent ends of the two fixed cylinders 6 are provided with through holes near the center, and the inner walls of the two through holes are provided with internal threads that match the adjacent threaded rods 7 , the adjacent ends of the two threaded rods 7 run through the adjacent through-hole cavity, and are fixedly connected with the handle 8 together;

Embodiment 2: the adjacent sides of the two clamping rods 11 on the left and right sides are provided with return springs 9 near the bottom, and the left and right ends of the two return springs 9 are close to the adjacent clamping rods 11. One side of the center of the inner cavity of the I-shaped plate 10 is fixedly connected to the center of the bottom, which conveniently and quickly drives the two 11 on the left and right sides to close to the bottom and close to the top to unfold;

Embodiment 3: The inner walls of the left and right ends of the two fixed cylinders 6 are fixedly connected with slide bars 13 close to the centers of the upper and lower sides. The two slide bars 13 on the left and right sides are provided with slide plates 14 near the center. The inner cavity of the slide plate 14 is provided with slide holes close to the center of the upper and lower sides, and the two slide plates 14 are movably connected with the adjacent two slide bars 13 through the two adjacent slide holes, and the two slide plates 14 are connected to each other. The adjacent side near the center is fixedly connected to the end of the adjacent threaded rod 7 away from the center of the inner cavity of the handle 8, and the positions of the two threaded rods 7 can be limited so that the two threaded rods 7 can move smoothly toward the adjacent The inner cavity of the fixed cylinder 6 moves in or out.

Working principle: When in use, the staff pulls the two clamping rods 11 on the left and right sides in turn, and puts the two pre-cast concrete strips 4 on the two clamping rods 11 on the left and right sides through the reserved clamping slots. And make the bottoms of the two first pouring concrete belts 4 contact with the top of the support 1 near the center, and then the staff stops pulling the two clamping rods 11 on the left and right sides, and now the two back-moving springs 9 begin to move toward the center when the external force disappears. Inner contraction, thereby can drive two clamping rods 11 on left and right sides close to the bottom, at this moment, two clamping rods 11 on left and right sides start to expand and adjacent to each other under the elastic action of two return springs 9 near the top. contact with the reserved card slots, so that the two pre-poured concrete belts 4 can be fixed on the bracket 1 for connection work. Just pull the two clamping rods 11 to both sides, so that the post-casting belt construction structure can conveniently drive the two clamping rods 11 on the left and right sides close to the bottom through the elastic action of the two return springs 9, and the left and right The two clamping rods 11 on both sides can be quickly unfolded near the top and contact with the adjacent reserved slots, so that the two pre-cast concrete belts 4 can be conveniently connected with the bracket 1 for use. The support 1 can be easily disassembled from the two pre-cast concrete belts 4, which improves the convenience of the structure, and then the staff rotates the two fixing rods 5 forward in turn to fix the two fixing rods 5 in the adjacent installation holes Then the staff turns the handle 8 forward or reverse, so that the handle 8 can drive the two threaded rods 7 to rotate forward or reversely. Since the two threaded rods 7 are threaded in the opposite direction, the two threads The rods 7 can move or move out towards the inner cavity of the adjacent fixed cylinder 6 synchronously. During the movement of the two threaded rods 7, the adjacent slide plates 14 are driven to slide on the adjacent slide rods 13, so that the two threaded rods 7 can be moved. The position of the threaded rod 7 is limited so that the two threaded rods 7 can move smoothly, and the distance between the two fixed cylinders 6 is adjusted so that the two fixed cylinders 6 can drive the post-casting tape 2 to shrink inward or to The outer extension adjusts the size of the post-casting belt 2, so that the length of the post-casting belt 2 can be matched with the construction joints of different lengths for connection work, so that the construction structure of the post-casting belt can be conveniently driven by two threaded rods 7. Rotate to or in the opposite direction, so that the two threaded rods 7 can move synchronously toward or out of the inner cavity of the adjacent fixed cylinder 6, so that the distance between the two fixed cylinders 6 can be adjusted conveniently, which is convenient for the two fixed cylinders 6 jointly drive the post-casting belt 2 to shrink inward or extend outward to adjust the size of the post-casting belt 2, so that the length of the post-casting belt 2 can be matched with construction joints of different lengths for connection work, which improves the practicality of the structure Then the staff turns the two fixing rods 5 out from the inner cavities of the two installation holes, and then pours concrete on the back pouring belt 2 to connect the two earlier pouring concrete belts 4 into a whole. The above is the whole work of the utility model process.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (7)

1. The utility model provides a post-cast strip construction structures, includes the support, its characterized in that: the utility model discloses a concrete pouring support, including support inner chamber, two, the equal common fixedly connected with worker's shaped plate of bottom center department is close to center department, two the equal swing joint of both sides inner wall is close to left and right sides center department around the worker's shaped plate has a pivot, is located two of the left and right sides be close to the equal fixedly connected with kelly of center department in the pivot, and is located two of the left and right sides both sides all run through adjacent fixed slot inner chamber about the kelly, the support top is close to left and right sides center department and all is equipped with earlier concreting area, and two one side that earlier concreting area is adjacent is equipped with the post-cast strip jointly, the post-cast strip top is close to left and right sides center department and all is equipped with the solid fixed cylinder, and two solid fixed cylinder inner chamber is close to adjacent one end center department and all is equipped with the threaded rod, and two threaded rod screw tapping orientation is opposite, and two through-hole has all been seted up with adjacent threaded rod assorted internal thread to the through-hole inner wall, and two adjacent one end of threaded rod all runs through adjacent through-hole inner chamber to common fixedly connected with the grab handle.

2. The post-cast strip construction structure as claimed in claim 1, wherein: the equal fixedly connected with landing leg in both sides center department about the support bottom, and two the landing leg uses support inner chamber center to be bilateral symmetry setting as the symmetry axis.

3. The post-cast strip construction structure as claimed in claim 1, wherein: two cast concrete earlier area uses support inner chamber center to be bilateral symmetry setting as the symmetry axis, just two cast concrete earlier area inner chamber is opened and is close to adjacent one side bottom center department and all has seted up the reservation draw-in groove.

4. The post-cast strip construction structure as claimed in claim 1, wherein: two the equal swing joint in the equal swing joint of center department of cavity one end is close to the center is kept away from post-cast strip bottom to the fixed cylinder bottom, and two the dead lever lateral wall is close to bottom department and all sets the screw thread form, post-cast strip top is close to left and right sides center department and has all seted up the installation screw.

5. The post-cast strip construction structure as claimed in claim 1, wherein: two that are located the left and right sides one side that the kelly is adjacent all is equipped with reset spring, and two both ends all are close to adjacent worker shape board inner chamber center one side with adjacent kelly and are close to bottom center department fixed connection about reset spring.

6. The post-cast strip construction structure as claimed in claim 1, wherein: two the equal common fixedly connected with slide bar in both sides center about the solid fixed cylinder inner wall is close to, is located two of the left and right sides be close to center department on the slide bar and all overlap and be equipped with the slide, and two the adjacent one side of slide is close to center department and all keeps away from grab handle inner chamber center one end fixed connection with adjacent threaded rod.

7. The post-cast strip construction structure as claimed in claim 6, wherein: slide holes are formed in the inner cavities of the two slide plates close to the centers of the upper side and the lower side, and the two slide plates are movably connected with the two adjacent slide rods through the two adjacent slide holes.

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