Permanent and temporary combined protection mechanism of fabricated concrete building

Abstract

The utility model relates to a permanent and temporary combined protection mechanism of an assembly type concrete building. The permanent and temporary combined protection mechanism comprises an embedded part, a temporary handrail, a permanent handrail and a protection chain. The embedded part is poured into a base body of the fabricated concrete building, and a first inner threaded hole communicating with the exterior of the base body is formed in the top of the embedded part. A first screw rod arranged at the bottom of the temporary handrail can be inserted into and in threaded connection with the interior of the first internal threaded hole, so that the temporary handrail is connected to the embedded part; or the bottom of the permanent handrail can be inserted and fixed in the first inner threaded hole, so that the permanent handrail is connected to the embedded part. And connecting rings are fixedly arranged on the two sides of the temporary railings, and after the temporary railings are connected to the embedded parts, the two ends of the protective chains are detachably connected to the connecting rings of the two adjacent temporary railings correspondingly. The permanent and temporary combined protection mechanism for the matched concrete building has the beneficial effects that the construction operation of a temporary handrail and a permanent handrail can be conveniently and quickly realized, and the construction workload can be greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of assembled concrete buildings, in particular to a permanent and temporary combined protection mechanism for assembled concrete buildings. Background Art

[0002] During the construction process, temporary guardrails are set up for protection. When the construction is completed, the temporary guardrails need to be removed and permanent guardrails installed. The existing temporary guardrails and permanent guardrails need to be designed, constructed, inspected and used separately: the temporary guardrails are connected to the prefabricated concrete buildings with expansion bolts and are removed after use; the permanent guardrails are connected to the connectors pre-buried inside the prefabricated concrete buildings. Therefore, the workload of loading and unloading the existing temporary guardrails and permanent guardrails is large. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a permanent and temporary combined protection mechanism for assembled concrete buildings, which solves the technical problem of large workload in loading and unloading the existing temporary protection railings and permanent railings.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] The embodiment of the utility model provides a permanent and temporary combined protection mechanism for an assembled concrete building, including embedded parts, temporary railings, permanent railings and protection chains;

[0008] The embedded part is cast inside the base of the assembled concrete building, and a first internal threaded hole communicating with the outside of the base is formed on the top of the embedded part;

[0009] The first screw rod provided at the bottom of the temporary railing can be inserted and threadedly connected in the first internal threaded hole to connect the temporary railing to the embedded part; or,

[0010] The bottom of the permanent railing can be inserted and fixed in the first internal threaded hole to connect the permanent railing to the embedded part;

[0011] Connecting rings are fixedly provided on both sides of the temporary railing. After the temporary railing is connected to the embedded part, the two ends of the protection chain are detachably connected to the connecting rings of two adjacent temporary railings.

[0012] According to the utility model,

[0013] The connecting ring is welded to the temporary railing;

[0014] The connecting ring has an open end, and the open end can be sleeved with the ring body of the protection chain;

[0015] The opposite ends of the open end can be detachably connected to connecting pieces for closing the open end.

[0016] According to the utility model, the connecting member is a screw;

[0017] Two opposite ends of the opening end are provided with second internal thread holes capable of being threadedly connected to the connecting member.

[0018] According to the utility model, the embedded part includes a base plate, a sleeve and a plurality of ribs;

[0019] The sleeve is arranged on the top of the bottom plate, and the first internal threaded hole is arranged inside the sleeve;

[0020] A plurality of ribs are arranged at intervals along the circumference of the sleeve on the outer periphery of the sleeve and on the top of the bottom plate.

[0021] According to the utility model, a third internal threaded hole is provided at the bottom of the temporary railing, and the third internal threaded hole is threadedly connected to the upper part of the first screw rod.

[0022] According to the utility model, the connection hole opened at the bottom of the temporary railing can be sleeved with the upper part of the first screw rod, and the first screw rod is welded in the connection hole.

[0023] According to the utility model, the second screw rod arranged at the bottom of the permanent railing can be inserted and threadedly connected and can be removed and fixed in the first internal threaded hole to connect the permanent railing to the embedded part.

[0024] According to the utility model, the permanent railing is welded to the embedded part so as to connect the temporary railing to the embedded part.

[0025] According to the utility model, two connecting rings are fixedly arranged on both sides of the temporary railing, and the two connecting rings are arranged up and down on the temporary railing;

[0026] Two adjacent temporary railings are connected with two protective chains arranged up and down.

[0027] (III) Beneficial effects

[0028] The beneficial effects of the utility model are as follows: the utility model provides a permanent and temporary combined protection mechanism for assembled concrete buildings, wherein an embedded part is cast and arranged in the base of the assembled concrete building, and a first internal threaded hole connected to the outside of the base is opened at the top of the embedded part, so that the embedded part can be commonly used to connect temporary railings and permanent railings. When in use, the first screw arranged at the bottom of the temporary railing can be inserted and threadedly connected in the first internal threaded hole of the embedded part, and the two ends of the protection chain can be detachably connected to the connecting rings of two adjacent temporary railings to form temporary railing protection. After the temporary protection operation is completed, the protection chain between the two adjacent temporary railings can be conveniently removed, the connection between the temporary railing and the embedded part is released, and then the bottom of the permanent railing is inserted and fixed in the first internal thread of the embedded part, so that the construction operation of the permanent railing can be completed. As a result, the permanent and temporary combined protection mechanism of the assembled concrete building can conveniently and quickly realize the construction operation of the temporary railing and the permanent railing, and can greatly reduce the construction workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the installation of temporary railing protection of the permanent and temporary combined protection mechanism of the assembled concrete building of the utility model;

[0030] Figure 2 for Figure 1 A partial schematic diagram of

[0031] Figure 3 This is a cross-sectional view of the temporary railing;

[0032] Figure 4 It is the main view of the embedded parts;

[0033] Figure 5 for Figure 4 A top view of

[0034] Figure 6 This is the front view of the connecting ring.

[0035] [Description of Reference Numerals]

[0036] 1: embedded part; 11: bottom plate; 12: sleeve; 121: first internal threaded hole; 13: rib plate;

[0037] 2: temporary railing; 21: first screw rod; 22: third internal threaded hole;

[0038] 3: Protection chain;

[0039] 4: connecting ring; 41: connecting piece; 42: mounting plate;

[0040] 5: Matrix. DETAILED DESCRIPTION

[0041] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below in conjunction with the accompanying drawings through specific implementation methods. Figure 1 The orientation is used as a reference.

[0042] See also Figure 1-6 The permanent and temporary combined protection mechanism of the prefabricated concrete building proposed in the embodiment of the utility model includes embedded parts 1, temporary railings 2, permanent railings and protection chains 3.

[0043] The embedded component 1 is cast inside the base 5 of the assembled concrete building, and a first internal threaded hole 121 communicating with the outside of the base 5 is formed on the top of the embedded component 1 .

[0044] The first screw rod 21 provided at the bottom of the temporary railing 2 can be inserted and threadedly connected in the first internal threaded hole 121 to connect the temporary railing 2 to the embedded part 1; or,

[0045] The bottom of the permanent railing can be inserted and fixed in the first internal threaded hole 121 to connect the permanent railing to the embedded component 1 .

[0046] Connecting rings 4 are fixedly provided on both sides of the temporary railing 2. After the temporary railing 2 is connected to the embedded part 1, the two ends of the protection chain 3 are detachably connected to the connecting rings 4 of two adjacent temporary railings 2.

[0047] The embedded part 1 is cast and arranged in the base 5 of the assembled concrete building. After casting and curing, the embedded part 1 and the base 5 form an integrated structure. The top of the embedded part 1 is provided with a first internal thread hole 121 connected to the outside of the base 5, so that the embedded part 1 can be used to connect the temporary railing 2 and the permanent railing. When in use, the first screw 21 arranged at the bottom of the temporary railing 2 can be inserted and threadedly connected in the first internal thread hole 121 of the embedded part 1, and the two ends of the protection chain 3 can be detachably connected to the connecting ring 4 of the two adjacent temporary railings 2 to form a temporary railing protection. When the temporary protection operation is completed, the connection between the temporary railing 2 and the embedded part 1 can be released after the protection chain 3 between the two adjacent temporary railings 2 is conveniently removed, and then the bottom of the permanent railing is inserted and fixed in the first internal thread hole 121 of the embedded part 1, and the construction operation of the permanent railing can be completed. Therefore, the permanent and temporary combined protection mechanism of the assembled concrete building can conveniently and quickly realize the construction operation of the temporary railing 2 and the permanent railing, which can greatly reduce the construction workload.

[0048] Furthermore, the embedded component 1 includes a base plate 11 , a sleeve 12 and a plurality of ribs 13 .

[0049] A sleeve 12 is disposed on the top of the bottom plate 11 , and a first internal threaded hole 121 is provided inside the sleeve 12 . Preferably, the sleeve 12 is welded to the bottom plate 11 .

[0050] A plurality of ribs 13 are provided at intervals along the circumference of the sleeve 12 on the outer periphery of the sleeve 12 and on the top of the bottom plate 11 to enhance the supporting strength of the embedded component 1 .

[0051] Further, a third internal threaded hole 22 is provided at the bottom of the temporary railing 2, and the third internal threaded hole 22 is connected to the upper part of the first screw rod 21; or,

[0052] The connection hole at the bottom of the temporary railing 2 can be sleeved with the upper part of the first screw rod 21, and the first screw rod 21 is welded in the connection hole.

[0053] Preferably, the temporary railing 2 is threadedly connected to the upper portion of the first screw rod 21 to facilitate loading and unloading.

[0054] Preferably, the temporary railing 2 is a hollow tube to reduce costs.

[0055] Further, a second screw is provided at the bottom of the permanent railing, and the second screw can be inserted and threadedly connected and can be removed and fixed in the first internal threaded hole 121 to connect the permanent railing to the embedded part 1; or,

[0056] The permanent railing is welded to the embedded part 1 so as to connect the temporary railing 2 to the embedded part 1 .

[0057] Preferably, the permanent railing is welded to the embedded part 1 to improve the connection stability.

[0058] Furthermore, the connecting ring 4 is welded to the temporary railing 2 .

[0059] The connecting ring 4 has an open end, and the open end can be sleeved with the ring body of the protection chain 3. The two opposite ends of the open end can be detachably connected to the connecting piece 41 for closing the open end.

[0060] When in use, after one end of the protection chain 3 is sleeved on the open end of the connecting ring 4, the connecting piece 41 is connected to the opposite ends of the open end to close the open end.

[0061] Specifically, the connecting member 41 is a screw.

[0062] Second internal threaded holes capable of being threadedly connected to the connecting piece 41 are provided at opposite ends of the opening end, so as to facilitate the assembly and disassembly between the connecting piece 41 and the connecting ring 4 .

[0063] Preferably, the connecting ring 4 is fixedly connected to the connecting plate 42 , and the connecting ring 4 is welded to the temporary railing 2 through the connecting plate 42 .

[0064] Furthermore, two connection rings 4 are fixedly provided on both sides of the temporary railing 2 , and the two connection rings 4 are arranged on the temporary railing 2 up and down.

[0065] Two connecting rings 4 on opposite sides of two adjacent temporary railings 2 are connected to one end of two protective chains 3 arranged up and down, so as to improve the use strength of the temporary railings 2.

[0066] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0067] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A permanent and temporary combined protection mechanism for assembled concrete buildings, characterized in that: It comprises embedded parts (1), temporary railings (2), permanent railings and protective chains (3); The embedded part (1) is cast inside a base (5) of a prefabricated concrete building, and a first internal threaded hole (121) communicating with the outside of the base (5) is provided on the top of the embedded part (1); The first screw rod (21) provided at the bottom of the temporary railing (2) can be inserted and threadedly connected in the first internal threaded hole (121) to connect the temporary railing (2) to the embedded component (1); or, The bottom of the permanent railing can be inserted and fixed in the first internal threaded hole (121) to connect the permanent railing to the embedded part (1); Connecting rings (4) are fixedly arranged on both sides of the temporary railing (2); after the temporary railing (2) is connected to the embedded component (1), the two ends of the protection chain (3) are detachably connected to the connecting rings (4) of two adjacent temporary railings (2).

2. The permanent and temporary combined protection mechanism for prefabricated concrete buildings as claimed in claim 1, characterized in that: The connecting ring (4) is welded to the temporary railing (2); The connecting ring (4) has an open end, and the open end can be sleeved on the ring body of the protection chain (3); The two opposite ends of the open end can be detachably connected to a connecting piece (41) for closing the open end.

3. The permanent and temporary combined protection mechanism for assembled concrete buildings as claimed in claim 2, characterized in that: The connecting member (41) is a screw; Second internal threaded holes capable of being threadedly connected to the connecting member (41) are provided at opposite ends of the open end.

4. The permanent and temporary combined protection mechanism for assembled concrete buildings as claimed in claim 1, characterized in that: The embedded part (1) comprises a base plate (11), a sleeve (12) and a plurality of ribs (13); The sleeve (12) is arranged on the top of the bottom plate (11), and the first internal threaded hole (121) is provided inside the sleeve (12); A plurality of ribs (13) are arranged at intervals along the circumference of the sleeve (12) on the outer periphery of the sleeve (12) and on the top of the bottom plate (11).

5. The permanent and temporary combined protection mechanism for prefabricated concrete buildings as claimed in claim 1, characterized in that: A third internal threaded hole is provided at the bottom of the temporary railing (2), and the third internal threaded hole is threadedly connected to the upper part of the first screw rod (21).

6. The permanent and temporary combined protection mechanism for assembled concrete buildings as claimed in claim 1, characterized in that: The connection hole provided at the bottom of the temporary railing (2) is capable of sleeve-mounting the upper part of the first screw rod (21), and the first screw rod (21) is welded into the connection hole.

7. The permanent and temporary combined protection mechanism for prefabricated concrete buildings as claimed in claim 1, characterized in that: The second screw rod arranged at the bottom of the permanent railing can be inserted and threadedly connected and can be removed and fixed in the first internal threaded hole (121) to connect the permanent railing to the embedded part (1).

8. The permanent and temporary combined protection mechanism for assembled concrete buildings as claimed in claim 1, characterized in that: The permanent railing is welded to the embedded part (1) so as to connect the temporary railing (2) to the embedded part (1).

9. The permanent and temporary combined protection mechanism for assembled concrete buildings as claimed in claim 1, characterized in that: Two connecting rings (4) are fixedly arranged on both sides of the temporary railing (2), and the two connecting rings (4) are arranged on the temporary railing (2) from top to bottom; Two adjacent temporary railings (2) are connected to two protective chains (3) arranged up and down.

Images