Protective device

Abstract

The utility model provides a protective device, which belongs to the field of building construction protection, aims to solve the problem that an iron net at the top of a channel is broken down to threaten personal safety, and comprises a protective top plate, a protective elastic plate is slidably connected to the top of the protective top plate, supporting stand columns are inserted into the left side wall and the right side wall of the protective top plate at equal intervals, reinforcing cross rods are fixedly connected to the middles of the supporting stand columns, and protective fences are arranged between the supporting stand columns on the upper sides and the lower sides of the reinforcing cross rods. Lateral reinforcing rods are inserted between one sides of the tops of the supporting stand columns and the bottom end face of the protective top plate. According to the protective device, the protective elastic plate is slidably connected to the top of the protective top plate, and under the action of the supporting springs, the protective elastic plate is suspended at the top of the protective top plate, so that the impact capacity of the protective elastic plate to large blocks is improved, and the protective elastic plate is prevented from being damaged when chippings such as concrete blocks hit the protective elastic plate; and then under the action of the inclined protective elastic plate and the supporting springs, chippings such as concrete blocks are ejected to one side to be prevented from hitting the top of the protective top plate.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction protection, in particular to a protection device. Background Technique

[0002] With the development of the construction industry, the technology has become more and more perfect. To ensure the safety of building construction, a large number of customized, toolized and standardized safety protection devices are adopted at building construction sites. By setting up construction channels in areas where high-altitude falling objects are likely to occur for workers to carry materials or walk, the safety of construction workers under high-rise buildings is guaranteed. The existing protection devices are usually built with scaffolding and iron nets. The iron nets completely wrap the channels to prevent falling objects from hurting people. However, due to the pore problems of the iron nets and the too large impact force of falling objects that will pierce through the iron nets, the personal safety of construction workers is still threatened, resulting in the problem of inadequate protection. Content of the Utility Model

[0003] The purpose of the utility model is to provide a protection device to solve the problem that the existing protection device, due to the pore problems of the iron nets and the too large size and too strong impact force of falling objects, will pierce through the iron nets, threatening the personal safety of construction workers and resulting in protection loopholes as mentioned in the above background technique.

[0004] The purpose and effect of the protection device of the utility model are achieved by the following specific technical means:

[0005] A protection device, wherein the protection device includes a protection top plate; a protection elastic plate is slidably connected to the top of the protection top plate, support columns are equally spaced and inserted into the left and right side walls of the protection top plate, a reinforcement cross bar is fixedly connected to the middle of the support columns, a protection fence net is arranged between the support columns on the upper and lower sides of the reinforcement cross bar, and a lateral strengthening bar is inserted between one side of the top of the support column and the bottom end face of the protection top plate.

[0006] Further, rectangular connection card slots are respectively opened in the left and right side walls of the protection top plate, a group of fixed jacks are respectively opened in the bottom end face corresponding to each connection card slot of the protection top plate, five fixed jacks in each group are arranged in an "X" shape, and six sliding sleeve holes are arranged in a rectangular array on the top end face of the protection top plate.

[0007] Further, the protection elastic plate is in an inclined shape with the left side low and the right side high, the protection elastic plate is in an overall "L" shape, six sliding sleeve rods are fixedly connected to the bottom end face of the protection elastic plate in a rectangular array, the sliding sleeve rods are slidably connected to the sliding sleeve holes on the top of the protection top plate, and a support spring is sleeved outside the sliding sleeve rods on the top of the protection top plate.

[0008] Further, the support columns are symmetrically distributed on the left and right sides of the bottom of the protective top plate and are inserted into the connection card slots. Support pads are fixedly connected to the front and rear sides of the top of the support columns. The support pads are located at the bottom of the connection card slots. A rectangular fixed slot is formed in the middle of the support pads. The top of the protective fence is inserted into the fixed slot. Concave fixed card slots are formed in the middle of the outer side walls of the symmetrically distributed support columns, and jacks are formed at the top of the side walls of the symmetrically distributed support columns.

[0009] Further, fixed connection slots are formed at the joints between the reinforcement crossbars and the fixed slots of the support columns and are connected with bolts for fixation. Installation pads are installed on the upper and lower side walls of the front and rear two reinforcement crossbars of the fixed connection slots. The bottom of the protective fence is connected to the installation pads. Concave connection slots are formed on the outer side of the bottom end faces of the reinforcement crossbars corresponding to the installation pads. The top of the protective fence is inserted into the connection slots.

[0010] Further, connection pieces are fixedly connected to both the top end and the bottom end of the lateral strengthening rods. Five fixed insertion rods are distributed in an "X" shape on the end faces of the connection pieces. The fixed insertion rods on the connection pieces at the top of the lateral strengthening rods are inserted into the fixed jacks at the bottom of the protective top plate, and the fixed insertion rods on the connection pieces at the bottom of the lateral strengthening rods are inserted into the jacks at the top of the side walls of the support columns.

[0011] The utility model provides a protection device, which has the following beneficial effects:

[0012] 1. By slidably connecting a protective elastic plate on the top of the protective top plate and under the action of a support spring, the protective elastic plate is suspended on the top of the protective top plate, so as to improve the impact resistance of the protective elastic plate against large objects. In the case of high-altitude falling objects at the construction site, debris such as concrete blocks hits the protective elastic plate, and then under the action of the inclined protective elastic plate and the support spring, the concrete blocks and other debris are bounced to one side to avoid hitting the protective top plate, and the concrete blocks and other debris are correspondingly piled up together.

[0013] 2. By inserting the top of the support column into the connection card slot of the protective top plate and fixedly installing the reinforcement crossbar in the fixed card slot of the support column, the fixed connection slot of the reinforcement crossbar fits with the fixed card slot, so as to improve the support force of the support column while facilitating the installation of the protective fence. The upper ends of the protective fences on the upper and lower sides of the reinforcement crossbar are respectively clamped in the fixed slot and the connection slot, and the protective fence can be in place. The protective fence prevents construction falling objects from invading the protection passage at the bottom of the protective top plate. By inserting the fixed insertion rods at the top end and the bottom end of the lateral strengthening rod into the fixed jacks at the bottom of the protective top plate and the jacks at the top of the side wall of the support column respectively, the connection between the protective top plate and the support column can be strengthened, so as to improve the stability of the protection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of the right front side axonometric structure of the present utility model;

[0015] Figure 2 Schematic diagram of the right front side bottom view structure of the present utility model;

[0016] Figure 3 Schematic diagram of the overall split structure of the present utility model;

[0017] Figure 4 Schematic diagram of the overall split bottom view structure of the present utility model;

[0018] Figure 5 Schematic diagram of the connection structure of the support column, reinforcement cross bar, protective net and lateral reinforcement bar of the present utility model;

[0019] Figure 6 Schematic diagram of the split structure of the protective top plate and protective elastic plate of the present utility model.

[0020] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0021] 1. Protective top plate; 101. Connection card slot; 102. Sliding sleeve hole; 103. Fixed jack; 2. Support spring; 3. Protective elastic plate; 301. Sliding sleeve rod; 4. Support column; 401. Support cushion block; 402. Fixed slot; 403. Fixed card slot; 5. Reinforcement cross bar; 501. Fixed connection slot; 502. Installation cushion block; 503. Connection slot; 6. Protective net; 7. Lateral reinforcement bar; 701. Connection piece; 702. Fixed insertion rod. Specific embodiments

[0022] The following further describes the embodiments of the present utility model in detail with reference to the drawings and embodiments. Embodiment

[0023] As shown in the attached Figure 1 to the attached Figure 6 figure:

[0024] The utility model provides a protection device, comprising: a protection top plate 1; a protection elastic plate 3 is slidably connected to the top of the protection top plate 1, support columns 4 are equally spaced and inserted into the left and right side walls of the protection top plate 1, a reinforcement cross bar 5 is fixedly connected to the middle of the support columns 4, a protection fence net 6 is arranged between the support columns 4 on the upper and lower sides of the reinforcement cross bar 5, a lateral reinforcement bar 7 is inserted between one side of the top of the support column 4 and the bottom end face of the protection top plate 1, rectangular connection card slots 101 are formed in the left and right side walls of the protection top plate 1, a group of fixed insertion holes 103 are formed in the bottom end face corresponding to each connection card slot 101 of the protection top plate 1, five fixed insertion holes 103 in each group are arranged in an "X" shape, six sliding sleeve holes 102 are formed in the top end face of the protection top plate 1 in a rectangular array, the protection elastic plate 3 is inclined with the left side lower and the right side higher, the protection elastic plate 3 is integrally in an "L" shape, six sliding sleeve rods 301 are fixedly connected to the bottom end face of the protection elastic plate 3 in a rectangular array, the sliding sleeve rods 301 are slidably connected to the sliding sleeve holes 102 at the top of the protection top plate 1, and a support spring 2 is sleeved outside the sliding sleeve rods 301 at the top of the protection top plate 1. Specifically, by slidably connecting the protection elastic plate 3 to the top of the protection top plate 1 and under the action of the support spring 2, the protection elastic plate 3 is suspended above the protection top plate 1, so as to improve the impact resistance of the protection elastic plate 3 against large objects. In the case of high-altitude falling objects at the construction site, debris such as concrete blocks hits the protection elastic plate 3, and then under the action of the inclined protection elastic plate 3 and the support spring 2, the concrete blocks and other debris are bounced to one side to avoid hitting the top of the protection top plate 1, and the concrete blocks and other debris are correspondingly piled up together.

[0025] Among them, the support columns 4 are symmetrically distributed on the left and right sides at the bottom of the protective roof plate 1 and are inserted into the connection card slots 101. Support pads 401 are fixedly connected to the front and rear sides at the top of the support columns 4. The support pads 401 are located at the bottom of the connection card slots 101. A rectangular fixed slot 402 is provided in the middle of the support pads 401. The top of the guardrail net 6 is inserted into the fixed slot 402. An inward concave fixed card slot 403 is provided in the middle of the outer side wall of the symmetrically distributed support columns 4. Jacks are provided at the top of the side walls of the symmetrically distributed support columns 4. A fixed connection slot 501 is provided at the connection between the reinforcement cross bar 5 and the fixed slot 402 of the support column 4 and is connected by bolts. Support pads 502 are installed on the upper and lower side walls of the front and rear two reinforcement cross bars 5 of the fixed connection slot 501. The bottom of the guardrail net 6 is connected to the support pads 502. An inward concave connection slot 503 is provided on the outer side of the bottom end face of the reinforcement cross bar 5 corresponding to the support pad 502. The top of the guardrail net 6 is inserted into the connection slot 503. Specifically, by inserting the top of the support column 4 into the connection card slot 101 of the protective roof plate 1 and fixedly installing the reinforcement cross bar 5 in the fixed card slot 403 of the support column 4, the fixed connection slot 501 of the reinforcement cross bar 5 and the fixed card slot 403 are made to fit, so as to facilitate the installation of the guardrail net 6 while improving the supporting force of the support column 4. By respectively clamping the upper ends of the guardrail net 6 on the upper and lower sides of the reinforcement cross bar 5 into the fixed slot 402 and the connection slot 503, the guardrail net 6 can be in place. The guardrail net 6 prevents construction falling objects from invading the protection passage at the bottom of the protective roof plate 1.

[0026] Among them, connection pieces 701 are fixedly connected to both the top end and the bottom end of the lateral reinforcement bar 7. Five fixed insertion rods 702 are distributed in an "X" shape on the end face of the connection piece 701. The fixed insertion rods 702 on the connection piece 701 at the top of the lateral reinforcement bar 7 are inserted into the fixed jacks 103 at the bottom of the protective roof plate 1. The fixed insertion rods 702 on the connection piece 701 at the bottom of the lateral reinforcement bar 7 are inserted into the jacks at the top of the side wall of the support column 4. Specifically, by respectively inserting the fixed insertion rods 702 at the top end and the bottom end of the lateral reinforcement bar 7 into the fixed jacks 103 at the bottom of the protective roof plate 1 and the jacks at the top of the side wall of the support column 4, the connection between the protective roof plate 1 and the support column 4 can be strengthened, so as to improve the stability of the protection device.

[0027] The specific usage method and function of this embodiment:

[0028] When using this protective device, the protective elastic plate 3 is slidably connected to the top of the protective top plate 1, and under the action of the support spring 2, the protective elastic plate 3 floats on the top of the protective top plate 1, so as to improve the impact resistance of the protective elastic plate 3 against large objects. In the case of high-altitude falling objects at the construction site, debris such as concrete blocks hits the protective elastic plate 3, and then under the action of the inclined protective elastic plate 3 and the support spring 2, the debris such as concrete blocks is bounced to one side to avoid hitting the top of the protective top plate 1, and the debris such as concrete blocks is correspondingly piled up together. By inserting the top of the support column 4 into the connection card slot 101 of the protective top plate 1 and fixedly installing the reinforcement cross bar 5 in the fixed card slot 403 of the support column 4, the fixed connection slot 501 of the reinforcement cross bar 5 is fitted with the fixed card slot 403, so as to facilitate the installation of the protective fence net 6 while improving the support force of the support column 4. By respectively clamping the upper ends of the protective fence nets 6 on the upper and lower sides of the reinforcement cross bar 5 into the fixed insertion slots 402 and the connection insertion slots 503, the protective fence net 6 can be in place. The protective fence net 6 prevents construction falling objects from invading the protection passage at the bottom of the protective top plate 1. By inserting the fixed insertion rods 702 at the top and bottom of the lateral strengthening rod 7 into the fixed insertion holes 103 at the bottom of the protective top plate 1 and the insertion holes at the top of the side wall of the support column 4 respectively, the connection between the protective top plate 1 and the support column 4 can be strengthened, so as to improve the stability of the protective device. Embodiment

[0029] By covering a layer of high-elastic material on the top surface of the protective elastic plate 3, while improving the buffering ability of the protective elastic plate 3, it can avoid generating large noise when falling objects hit the protective elastic plate 3.

Claims

1. A protective device, characterized in that: It includes a protective top plate; a protective spring plate is slidably connected to the top of the protective top plate, support columns are evenly inserted in the left and right side walls of the protective top plate, a reinforcing cross bar is fixedly connected in the middle of the support column, a protective fence is arranged between the support columns on the upper and lower sides of the reinforcing cross bar, and a lateral reinforcing rod is inserted between one side of the top of the support column and the bottom end face of the protective top plate.

2. A protective device according to claim 1, characterized in that: The left and right side walls of the protective top plate are provided with rectangular connecting slots, and the bottom end surface corresponding to each connecting slot of the protective top plate is provided with a group of fixing holes, and each group of fixing holes is provided with five holes distributed in an "X" shape, and the top end surface of the protective top plate is provided with six sliding holes in a rectangular array.

3. A protective device according to claim 1, characterized in that: The protective spring plate is inclined with the left side lower and the right side higher, and the overall protective spring plate is in an "L" shape. Six sliding sleeve rods are fixedly connected in a rectangular array on the bottom end surface of the protective spring plate. The sliding sleeve rods are slidably connected to the sliding sleeve holes on the top of the protective top plate, and a supporting spring is sleeved on the outer side of the sliding sleeve rod on the top of the protective top plate.

4. A protective device according to claim 1, characterized in that: The support columns are symmetrically distributed on the left and right sides of the bottom of the protective top plate and inserted into the connecting slots. Support pads are fixedly connected to the front and back sides of the top of the support columns. The support pads are located at the bottom of the connecting slots. A rectangular fixed slot is opened in the middle of the support pads. The top of the protective fence is inserted into the fixed slot. An inwardly concave fixed slot is opened in the middle of the outer side walls of the symmetrically distributed support columns, and a socket is opened on the top of the side walls of the symmetrically distributed support columns.

5. A protective device according to claim 1, characterized in that: A fixed connection groove is provided at the connection between the fixed slots of the reinforcing cross bar and the supporting column and is fixed with bolts. Pads are installed on the upper and lower side walls of the two reinforcing cross bars before and after the fixed connection groove. The bottom of the guardrail net is connected to the installation pads. An inwardly concave connection slot is provided on the outer side of the bottom end face of the reinforcing cross bar corresponding to the installation pad, and the top of the guardrail net is inserted into the connection slot.

6. A protective device according to claim 1, characterized in that: The top and bottom ends of the lateral reinforcement rod are fixedly connected with connecting plates, and five fixed plug rods are distributed in an "X" shape on the end surface of the connecting plate. The fixed plug rod on the top connecting plate of the lateral reinforcement rod is inserted into the fixed plug hole at the bottom of the protective top plate, and the fixed plug rod on the bottom connecting plate of the lateral reinforcement rod is inserted into the plug hole on the top of the side wall of the supporting column.

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