All-angle quick-insertion type cavern wall connecting piece

Abstract

The utility model discloses a full-angle fast-inserting type cavern wall connecting piece which comprises a connecting cross rod, two sleeves are arranged on the connecting cross rod in a sleeved mode, rotating shaft rods are installed on the sleeves, and fasteners are movably installed on the rotating shaft rods. A plug pin is installed on the rotating shaft rod in a sliding mode, a plurality of inserting grooves are formed in the connecting cross rod, and the plug pin is matched with the inserting grooves so that the sleeve and the connecting cross rod can be limited. The wall connecting piece can effectively solve the problems that in the prior art, due to embedding or replanting of steel bars, arrangement of the wall connecting piece is lagged, and the connecting position and direction are not matched, arrangement of the wall connecting piece is accelerated, safety guarantee is improved, and meanwhile material waste in the wall connecting process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction safety protection device technical field especially relates to a full angle fast -inserting formula cave wall connecting piece. BACKGROUND

[0002] In the field of engineering construction safety protection device, wall connecting piece is used to fix construction operation platform, especially involves the tie of scaffold and fixed end, its setting purpose is to prevent platform overturning, guarantee the overall stability of platform, prevent safety accident from happening. According to the requirement of " building construction fastener type steel pipe scaffold safety technical specification "(JGJ 130-2011), wall connecting piece and outer frame main node distance should not be greater than 300m;Wall connecting piece should be set as much as possible horizontally or be inclined to one end of scaffold;Wall connecting piece must bear tension and pressure, and the spacing should meet the relevant requirements.

[0003] Now, the common practice of wall connecting piece is to embed steel bar or steel pipe as fixed end, then use buckle and connecting rod to connect with platform vertical rod. For example, Chinese patent announcement No. CN108396955A tool type wall connecting piece and its construction technology, including embedded steel bar, transverse connecting piece and vertical rod connecting piece, the embedded steel bar is poured in concrete during construction, the transverse connecting piece is angle steel with one end fixed sleeve, and the vertical rod connecting piece is U-shaped bolt sleeve, fixed in the hole of the transverse connecting piece away from the sleeve end.

[0004] Although the above patent meets the specification requirements for wall connecting piece setting by presetting embedded steel bar, but the above patent still has some deficiencies. First, the construction of embedded steel bar or re-punching and planting steel bar is time-consuming, which is not conducive to the rapid setting of wall connecting piece. Second, due to construction factors or initial planning deviation, the position of embedded steel bar does not match the position of platform vertical rod node, and the transverse connecting rod is not applicable. Third, the embedded steel bar cannot be recycled in the later stage, which wastes materials. INVENTION CONTENTS

[0005] The utility model aims at providing a full angle fast -inserting formula cave wall connecting piece, which can effectively solve the problems of wall connecting piece arrangement lagging and connection position and direction mismatch caused by embedding or re-planting steel bar in the background art, speed up the arrangement of wall connecting piece, improve safety guarantee, and avoid material waste in the wall connecting process.

[0006] To achieve the above purpose, the utility model provides a full angle fast -inserting formula cave wall connecting piece, which comprises a connecting cross bar, two sleeves are sleeved on the connecting cross bar, a rotating shaft is installed on the sleeve, and a fastener is movably installed on the rotating shaft;A bolt is slidably installed on the rotating shaft, a plurality of insertion slots are arranged on the connecting cross bar, and the bolt cooperates with the insertion slot to limit the sleeve and the connecting cross bar.

[0007] The lower side of the fastener is fixedly connected with a supporting seat, the upper end of the rotating shaft rod is provided with a rotating ball, the upper end of the rotating shaft rod is movably arranged through the supporting seat, and the rotating ball is arranged in the supporting seat.

[0008] A limiting plate is arranged around the rotating ball in the supporting seat.

[0009] The fastener comprises an upper half fastener, bolts and a lower half fastener, and the two ends of the ear pieces of the lower half fastener are connected with the two ends of the upper half fastener through the bolts.

[0010] A hinge seat is arranged on the sleeve, a hinge piece is fixedly arranged on the lower end of the rotating shaft rod, the hinge seat and the hinge piece are hingedly connected through a pivot, a limiting gear is arranged on the pivot, the insertion slot is a tooth slot matched with the limiting gear, the limiting gear is engaged with the insertion slot, and the limiting gear is limited when the lower end of the insertion pin is inserted into the recess on the limiting gear after passing through the hinge piece.

[0011] The rotating shaft rod comprises a hollow connecting rod, the insertion pin is movably arranged in the hollow connecting rod, an axial long hole is arranged on the hollow connecting rod, a pushing block is fixedly connected to the upper end of the insertion pin, and the pushing block extends out of the long hole.

[0012] A spring is further arranged in the hollow connecting rod, and the spring is arranged on the upper side of the insertion pin.

[0013] Compared with the prior art, the utility model has the following technical effects:

[0014] The utility model discloses a supporting anchor rod is used as the connecting point, avoids the re -punching and the construction of the planting reinforcing bar in the setting of traditional wall connecting piece and the process of equal strength, realizes the quick arrangement of wall connecting piece, further eliminates the potential safety hazard, improves the safety performance of construction platform. The rotating ball of concentric rotation and the pivot of coaxial rotation are arranged, the full -angle quick -inserting type cave connecting wall piece realizes the free change of wall connecting direction, reaches the purpose of full -angle wall connecting, avoids the problems, such as the non -matching of the position of pre -embedded reinforcing bar and the position of platform vertical rod node and the inapplicability of horizontal connecting piece, caused by construction factors or initial planning deviation, greatly improves the adaptability and usability of wall connecting piece. Meanwhile, the full -angle wall connecting setting and quick -inserting type loading and unloading method of the utility model greatly improve the recycling rate of parts, avoid material waste, and highly fit the current green development trend. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment or the prior art of the present application, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below.

[0016] Figure 1 It is a structure schematic view when the utility model is used.

[0017] Figure 2 It is a structure schematic view of the utility model.

[0018] Figure 3 It is the front view structure schematic drawing of the utility model.

[0019] Figure 4 It is the local structure schematic drawing of the utility model rotating axle rod.

[0020] Reference signs:

[0021] Upper half fastener 1, bolt 2, lower half fastener 3, rotating axle rod 4, sleeve 5, connecting crossbar 6, side wall 7, support anchor rod 8, platform vertical rod 9;

[0022] Ear piece 3-1, support seat 3-2, limiting plate 3-3;

[0023] Rotary ball 4-1, hollow connecting rod 4-2, spring 4-3, push block 4-4, bolt 4-5, hinged part 4-6;

[0024] Pivot 5-1, limiting gear 5-2;

[0025] Slot 6-1. DETAILED DESCRIPTION

[0026] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below are exemplary, and are intended to explain the utility model, and can not be understood as the limitation of the utility model.

[0027] Embodiment 1:

[0028] Please see Figures 1-4 A full-angle quick-inserting type cave connecting wall piece, including connecting crossbar 6, two sleeve 5 are sleeved on connecting crossbar 6, and rotating axle rod 4 is installed on sleeve 5, and fastener is movably installed on rotating axle rod 4;Bolt 4-5 is slidably installed on rotating axle rod 4, a plurality of slots 6-1 are formed in connecting crossbar 6, and bolt 4-5 is matched with slot 6-1 to limit sleeve 5 and connecting crossbar 6.

[0029] Fastener is movably installed on rotating axle rod 4, when using, the angle of fastener can be adjusted conveniently, two sleeve 5 are sleeved on connecting crossbar 6, sleeve 5 is connected with rotating axle rod 4, and the distance between the two fasteners is adjusted by the cooperation of bolt 4-5 and slot 6-1 on connecting crossbar 6.

[0030] In the embodiment, referring to Figure 3 The lower side of fastener is fixedly connected with support seat 3-2, the upper end of rotating axle rod 4 is provided with rotary ball 4-1, the upper end of rotating axle rod 4 movably passes through support seat 3-2, and rotary ball 4-1 is located in support seat 3-2.Through the above structure, the fastener can not only rotate, but also swing within a certain angle.

[0031] Further, in the support seat 3-2, a limiting plate 3-3 is arranged around the rotating ball 4-1. The limiting plate 3-3 can not only limit the rotating ball 4-1, but also improve the structural strength of the support seat 3-2. Specifically, the rotating ball 4-1 is positioned in the space formed by the four limiting plates 3-3, and is limited and can rotate freely.

[0032] In the embodiment, referring to Figure 3 , the fastener comprises an upper half fastener 1, bolts 2 and a lower half fastener 3, and the two ends of the ear plates 3-1 of the lower half fastener 3 are connected to the two ends of the upper half fastener 1 through the bolts 2.

[0033] Embodiment 2:

[0034] On the basis of the embodiment 1, referring to Figure 2 , 3 , 4, the sleeve 5 is provided with a hinge seat, the lower end of the rotating shaft 4 is fixedly installed with a hinge piece 4-6, the hinge seat and the hinge piece 4-6 are hingedly connected through a pivot 5-1, the pivot 5-1 is installed with a limiting gear 5-2, the insertion slot 6-1 is a tooth slot matched with the limiting gear 5-2, the limiting gear 5-2 is engaged with the insertion slot 6-1, and the limiting gear 5-2 is limited when the insertion pin 4-5 is inserted into a groove on the limiting gear 5-2 after passing through the hinge piece 4-6. Through the above structure, the rotating shaft 4 and the sleeve 5 can be adjusted at a rotating angle.

[0035] Specifically, the sleeve 5 is provided with a hinge seat, referring to Figure 3 , the hinge seat is two ear plates extending upwards, and the limiting gear 5-2 is located on the pivot 5-1 between the two ear plates. In the embodiment, the limiting gear 5-2 is fixedly connected with the pivot 5-1, and the pivot 5-1 is rotatably connected with the hinge seat and the hinge piece 4-6.

[0036] Further, referring to Figure 4 , the rotating shaft 4 comprises a hollow connecting rod 4-2, the insertion pin 4-5 is movably installed in the hollow connecting rod 4-2, the hollow connecting rod 4-2 is provided with an axial long hole, the upper end of the insertion pin 4-5 is fixedly connected with a push block 4-4, and the push block 4-4 extends out of the long hole. By arranging the push block 4-4, the insertion pin 4-5 can be easily fluctuated up and down.

[0037] Further, the hollow connecting rod 4-2 is further installed with a spring 4-3, the spring 4-3 is located on the upper side of the insertion pin 4-5, the insertion pin 4-5 is elastically supported by the spring 4-3, and the insertion pin 4-5 can stably abut against the limiting gear 5-2.

[0038] The use method and principle of the utility model:

[0039] Referring to Figure 1During use, first select the main node of the corresponding platform vertical rod 9 and the support anchor rod 8 on the side wall 7 as the connecting point, and the connecting point should meet the requirements of relevant specifications. Adjust the orientation of the two fasteners, and fix the two fasteners to the platform vertical rod 9 and the support anchor rod 8 respectively.

[0040] Adjust the orientation of the rotating shaft rod 4 and the sleeve 5, and pass the sleeve 5 at both ends through the connecting cross rod 6. After adjusting the orientation of the rotating shaft rod 4 and the sleeve 5, manually lift the push block 4-4 to drive the latch 4-5 to lift, release the limiting action of the latch 4-5 on the limiting gear 5-2, and enable the limiting gear 5-2 to rotate coaxially, thereby releasing the limiting displacement action of the limiting gear 5-2 on the quick-insertion connecting cross rod 6.

[0041] After adjusting the position of the sleeve 5 on the connecting cross rod 6, lower the push block 4-4, and the spring 4-3 pushes the latch 4-5 to move downward and extend, locking the limiting gear 5-2, and the limiting gear 5-2 cannot rotate, thereby limiting and fixing the sleeve 5 and the connecting cross rod 6.

[0042] After use, when disassembly is required, manually lift the push block 4-4 to drive the latch 4-5 to lift, release the limiting action of the latch 4-5 on the limiting gear 5-2, and enable the limiting gear 5-2 to rotate coaxially, thereby releasing the limiting displacement action of the limiting gear 5-2 on the quick-insertion connecting cross rod 6, and withdrawing the quick-insertion connecting cross rod 6. Loosen the bolt 2, remove the remaining components for recycling, and wait for the next use.

Claims

1. A full-angle quick-connection wall tie, comprising a connecting crossbar (6), characterized in that: The connecting cross bar (6) is sleeved with two sleeves (5), the rotating shaft rod (4) is installed on the sleeve (5), the fastener is movably installed on the rotating shaft rod (4); the bolt (4-5) is slidably installed on the rotating shaft rod (4), a plurality of insertion grooves (6-1) are arranged on the connecting cross bar (6), and the bolt (4-5) is matched with the insertion groove (6-1) to limit the sleeve (5) and the connecting cross bar (6).

2. A full-angle quick-plug type chamber wall connecting member according to claim 1, characterized in that: The lower side of the fastener is fixedly connected with the support seat (3-2), the upper end of the rotating shaft rod (4) is provided with a rotating ball (4-1), the upper end of the rotating shaft rod (4) movably penetrates through the support seat (3-2), and the rotating ball (4-1) is located in the support seat (3-2).

3. A full-angle quick-plug type chamber wall connecting piece according to claim 2, characterized in that: The support seat (3-2) is provided with a limiting plate (3-3) around the rotating ball (4-1).

4. A full-angle quick-plug type chamber wall connecting piece according to claim 1 or 2 or 3, characterized in that: The fastener comprises an upper half fastener (1), a bolt (2) and a lower half fastener (3), and the ear plates (3-1) at the two ends of the lower half fastener (3) are connected with the two ends of the upper half fastener (1) through the bolts (2) respectively.

5. A full-angle quick-plug type chamber wall connecting piece according to claim 1 or 2 or 3, characterized in that: The sleeve (5) is provided with a hinge seat, the lower end of the rotating shaft rod (4) is fixedly installed with a hinge piece (4-6), the hinge seat is hingedly connected with the hinge piece (4-6) through a pivot (5-1), a limiting gear (5-2) is installed on the pivot (5-1), the insertion groove (6-1) is a tooth groove matched with the limiting gear (5-2), the limiting gear (5-2) is engaged with the insertion groove (6-1), when the lower end of the bolt (4-5) penetrates through the hinge piece (4-6) and is inserted into the recess on the limiting gear (5-2), the limiting gear (5-2) is limited.

6. A full-angle quick-plug type chamber tie-wall member according to claim 5, characterized in that: The rotating shaft rod (4) comprises a hollow connecting rod (4-2), the bolt (4-5) is movably installed in the hollow connecting rod (4-2), the hollow connecting rod (4-2) is provided with an axial long hole, the upper end of the bolt (4-5) is fixedly connected with a pushing block (4-4), and the pushing block (4-4) protrudes out of the long hole.

7. A full-angle quick-plug type chamber tie-wall member according to claim 6, characterized in that: The hollow connecting rod (4-2) is further provided with a spring (4-3), and the spring (4-3) is located on the upper side of the bolt (4-5).

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