Hoistway safety protection device with adjustable building construction size and inclination angle

Abstract

The utility model relates to the technical field of hoistway platforms, and discloses a building construction size and inclination angle adjustable hoistway safety protection device which comprises a platform plate and a platform protection tail plate which are clamped to the upper end of a platform supporting rod, a right-angle clamping piece is connected to the front end of the platform supporting rod through a bolt, an extension supporting rod is connected to the rear end of the platform supporting rod in an inserted mode, and the extension supporting rod and the platform protection tail plate are connected through bolts. The front ends of the right-angle clamping pieces are connected with a platform cross beam through bolts, a lengthening plate is connected to the left side of the platform plate in an inserted mode, expanded rubber strips adhere to the outer side of the platform plate and the outer side of the lengthening plate, and a limiting cross rod is connected to the upper end of the platform supporting rod in a clamped mode. The right-angle clamping piece is clamped at the front end of the platform supporting rod through the clamping groove, the right-angle clamping piece is clamped on the face of the front end of an elevator door, so that the platform supporting rod has better safety and reliability, the angle is adjustable, building rubbish in a shaft can be conveniently collected and cleaned when the angle is large, and a secondary steel pipe scaffold is conveniently erected in the shaft for decoration when the angle is small.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft platforms, and more specifically, to a shaft safety protection device with adjustable construction dimensions and inclination angles. Background Art

[0002] Traditional shaft construction protection uses reserved steel bars or reserved steel pipe casings. During protection, the vertical reserved bars are folded flat or passed into steel pipes and then laid in the formwork. The safety performance cannot be reliably guaranteed, and the interlayer sealing performance is poor. The whole shaft is easily affected by rust, and the plane bearing capacity is small. It has great limitations and poses great safety hazards. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a shaft safety protection device with adjustable construction dimensions and inclination angle, which has the advantages of good load-bearing capacity and easy disassembly and assembly.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction size and inclination adjustable shaft safety protection device, comprising:

[0005] The upper end of the platform support rod is clamped with a platform plate and a platform protective tail plate, the front end of the platform support rod is bolted with a right-angle clamp, the rear end of the platform support rod is plugged with an extended support rod, the front end of the right-angle clamp is bolted with a platform beam, the left side of the platform plate is plugged with an extended plate, the outer sides of the platform plate and the extended plate are pasted with expanded rubber strips, and the upper end of the platform support rod is clamped with a limited cross bar;

[0006] The platform support rod comprises a support rod body, the upper end of the support rod body is fixedly connected with a clamping ear 1, the rear end of the support rod body is provided with a reserved hole 1, the front end of the support rod body is provided with a clamping groove, the front side of the upper end of the support rod body is engraved with a scale line, and the upper end of the support rod body is engaged with bolt 1 and bolt 2;

[0007] The extended support rod comprises a square passage 1, a side of the square passage 1 is provided with a reserved hole 2, a surface of the square passage 1 is sleeved with a positive key sleeve, a side of the positive key sleeve is provided with a reserved hole 3, a key sleeve is sleeved at the end of the square passage 1, a side of the key sleeve is provided with a reserved hole 7, and the upper ends of the positive key sleeve and the key sleeve are fixedly connected with a clamping ear 2;

[0008] The right-angle clamp comprises a second square tube, the rear end of the second square tube is fixedly connected to a third square tube, the side of the second square tube is plugged with a second screw, the surface of the second screw is sleeved with a nut and a first gasket, the front end of the second square tube is fixedly connected to a first screw, the surface of the first screw is sleeved with a second nut and a second gasket;

[0009] The platform plate includes a support plate, an open end of the support plate is provided with a slide groove, the side of the support plate is connected by bolt three, the end of the support plate away from the slide groove is provided with a sealing end plate one, the center of the sealing end plate one is provided with a reserved hole four, and the bottom end of the support plate is fixedly connected with a rib plate;

[0010] The extended plate includes an extended support plate, and adjacent extended support plates are connected by reserved holes six and bolts five. One end of the extended support plate away from the platform plate is fixedly connected to a sealing end plate two, and a reserved hole five is opened in the center of the sealing end plate two.

[0011] As a preferred technical solution of the utility model, the platform support rod and the extended support rod are nested and extended to form a main force-bearing member, and the front end of the platform support rod is connected to a right-angle clamp and its second screw rod passes through a clamping groove.

[0012] As a preferred technical solution of the utility model, the extension plate is connected to the platform plate by an embedded manner, and the shape of the extension plate is the same as the side surface of the platform plate.

[0013] As a preferred technical solution of the utility model, fixing holes of the same size are provided at equal intervals in the front and rear of the platform crossbeam.

[0014] As a preferred technical solution of the utility model, the front end of the support rod body is a groove, and the size of the groove is equal to the size of the second screw rod.

[0015] As a preferred technical solution of the utility model, the expanded rubber strips pasted on the sides of the platform plate and the extension plate are fixed by screws, and the expanded rubber strips can cover the screws.

[0016] As a preferred technical solution of the utility model, the rear end of the key sleeve is sleeved with a rubber sleeve.

[0017] As a preferred technical solution of the present utility model, the height value of the slide groove is equal to the width value of the bolt five.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1. The utility model clamps the right-angle clamp through the clamping groove at the front end of the platform support rod, and clamps the right-angle clamp on the front end surface of the elevator door to make it safer and more reliable. The angle is adjustable. When the angle is large, it is convenient to collect and clean up the construction waste in the shaft. When the angle is small, it is convenient to set up the secondary steel pipe scaffolding in the shaft for decoration.

[0020] 2. The utility model inserts an extended support rod at the rear end of the platform support rod and inserts an extended plate at the left end of the platform plate, so that the telescopic nesting and angle-adjustable performance of the platform plate make the platform more adaptable to the wellbore clearance, have good sealing performance, and have good turnover and promotion advantages. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 The utility model structure Figure 1 The enlarged schematic diagram at A in the middle;

[0023] Figure 3 This is a schematic diagram of the support rods of the structural platform of the utility model;

[0024] Figure 4 The utility model structure Figure 3 The enlarged schematic diagram of point B in the middle;

[0025] Figure 5 It is a side sectional schematic diagram of the structure of the utility model;

[0026] Figure 6 This is a schematic diagram of the extended support rod of the utility model structure;

[0027] Figure 7 This is a schematic diagram of the structural platform plate of the utility model;

[0028] Figure 8 The utility model structure Figure 7 The enlarged schematic diagram at C in the middle;

[0029] Fig. 9 This is a schematic diagram of the structural extension plate of the utility model;

[0030] Fig.10 This is a schematic diagram of the right-angle clamp structure of the utility model.

[0031] In the figure: 1. Platform support rod; 101. Support rod body; 102. Reserved hole 1; 103. Ear 1; 104. Slot; 105. Scale line; 106. Bolt 1; 107. Bolt 2; 2. Extended support rod; 201. Square tube 1; 202. Reserved hole 2; 203. Positive key sleeve; 204. Reserved hole 3; 205. Ear 2; 206. Key sleeve; 207. Reserved hole 7; 3. Right-angle clamp; 301. Square tube 2; 302. Square tube 3; 303. Screw 1; 304. Screw 2 ; 305, nut one; 306, gasket one; 307, nut two; 308, gasket two; 4, platform beam; 5, platform plate; 501, support plate; 502, bolt three; 503, slide groove; 504, sealing end plate one; 505, reserved hole four; 506, rib plate; 6, extension plate; 601, extension support plate; 602, sealing end plate two; 603, reserved hole five; 604, reserved hole six; 605, bolt five; 7, platform protective tail plate; 8, limit cross bar; 9, expanded rubber strip. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] like Figures 1 to 10 As shown, the utility model provides a construction size and inclination adjustable shaft safety protection device, comprising:

[0034] The upper end of the platform support rod 1 is clamped with a platform plate 5 and a platform protective tail plate 7, the front end of the platform support rod 1 is bolted with a right-angle clamp 3, the rear end of the platform support rod 1 is plugged with an extended support rod 2, the front end of the right-angle clamp 3 is bolted with a platform crossbeam 4, the left side of the platform plate 5 is plugged with an extension plate 6, the outer sides of the platform plate 5 and the extension plate 6 are pasted with an expanded rubber strip 9, and the upper end of the platform support rod 1 is clamped with a limit cross bar 8;

[0035] The platform support rod 1 includes a support rod body 101, the upper end of the support rod body 101 is fixedly connected with a clamping ear 103, the rear end of the support rod body 101 is provided with a reserved hole 102, the front end of the support rod body 101 is provided with a clamping groove 104, the front side of the upper end of the support rod body 101 is engraved with a scale line 105, and the upper end of the support rod body 101 is engaged with a bolt 106 and a bolt 2 107;

[0036] The extension support rod 2 includes a square passage 1 201, a side of the square passage 1 201 is provided with a reserved hole 202, a surface of the square passage 1 201 is sleeved with a positive key sleeve 203, a side of the positive key sleeve 203 is provided with a reserved hole 3 204, a terminal of the square passage 1 201 is sleeved with a key sleeve 206, the rightmost end of the key sleeve 206 is a rubber material embedded in the metal material at its left end, a side of the key sleeve 206 is provided with a reserved hole 7 207, and the upper ends of the positive key sleeve 203 and the key sleeve 206 are fixedly connected with a second clamping ear 205;

[0037] The right-angle clamp 3 includes a second square tube 301, the rear end of the second square tube 301 is fixedly connected to a third square tube 302, the side of the second square tube 301 is plugged with a second screw 304, the surface of the second screw 304 is sleeved with a nut 305 and a gasket 306, the front end of the second square tube 301 is fixedly connected to a first screw 303, the surface of the first screw 303 is sleeved with a second nut 307 and a second gasket 308;

[0038] The platform plate 5 includes a support plate 501, a slide groove 503 is provided at an open end of the support plate 501, the side of the support plate 501 is connected by a bolt 3 502, a sealing end plate 1 504 is provided at the end of the support plate 501 away from the slide groove 503, a reserved hole 4 505 is provided at the center of the sealing end plate 1 504, and a rib plate 506 is fixedly connected to the bottom end of the support plate 501;

[0039] The extended plate 6 includes an extended support plate 601, and adjacent extended support plates 601 are bolted together through reserved holes 604 and bolts 5 605. The end of the extended support plate 601 away from the platform plate 5 is fixedly connected to a sealing end plate 2 602, and a reserved hole 5 603 is opened in the center of the sealing end plate 2 602.

[0040] The freely spliced ​​extended protective device can be applied to more scenarios, is more conducive to promotion of operation, and is more convenient during operation and use.

[0041] The platform support rod 1 and the extended support rod 2 are nested and extended to form a main force-bearing member. The front end of the platform support rod 1 is connected to the right-angle clamp 3 and its second screw rod 304 passes through the clamping groove 104.

[0042] It can better control the length and is suitable for more places.

[0043] The extension plate 6 and the platform plate 5 are connected by snap-fitting, and the shape of the extension plate 6 is the same as the side surface of the platform plate 5 .

[0044] The extension plate 6 can be directly plugged in, which is convenient for operation.

[0045] Among them, the platform cross beam 4 is provided with fixing holes of the same size at equal intervals in the front and rear.

[0046] It is convenient to control the width of the fixed right-angle clamp 3 and is applicable to more places.

[0047] The front end of the support rod body 101 is a groove, and the size of the slot 104 is equal to the size of the second screw rod 304 .

[0048] It is beneficial for the contact between the platform support rod 1 and the plane, and reduces the contact friction.

[0049] The expanded rubber strips 9 pasted on the sides of the platform plate 5 and the extension plate 6 are fixed by screws, and the expanded rubber strips 9 can cover the screws.

[0050] It can effectively prevent sand or mortar from seeping into the well wall.

[0051] The rear end of the key cover 206 is sleeved with a rubber cover.

[0052] It is beneficial to the buffering effect of the platform support rod 1 to prevent the metal from directly contacting the concrete wall.

[0053] Among them, the height value of the slide groove 503 is equal to the width value of the bolt five 605.

[0054] The extension plate 6 is conveniently inserted into the interior of the platform plate 5 to facilitate fixing stability.

[0055] The working principle and use process of this utility model:

[0056] First, determine how large the area to be used is, and then start assembling and splicing. First, connect the two support plates 501 with bolt three 502, and then insert the extension plate 6 on the side of the platform plate 5 as needed. The adjacent extension plates 6 are fixedly connected by bolts five 605 passing through the reserved holes six 604, and then install the sealing end plate one 504 and the sealing end plate two 602 on the outside of the platform plate 5 and the extension plate 6, then paste the expanded rubber strip 9 on the outside of the sealing end plate one 504 and the sealing end plate two 602, and then fix the connecting rib 506 at the lower end of the support plate 501, and then determine the length, insert the extension strut 2 of sufficient length at the rear end of the platform strut 1 for fixed extension, and then fix the positive key sleeve 203 at the corresponding position, and then insert the bolts into the reserved hole three 204 to squeeze and fix the positive The key sleeve 203 and the square passage 1 201 are sleeved with the key sleeve 206 at the end, and then the reserved hole 7 207 is engaged with the bolt to squeeze and fix the key sleeve 206 and the square passage 1 201, and the right-angle clamp 3 is inserted at the front end of the platform support rod 1, and the right angles of the square passage 2 301 and the square passage 3 302 are clamped at the positive angle of the concrete beam at the front end of the elevator door, and then the screw 1 303 passes through the platform cross beam 4 and is fixed in front of the elevator door through the nut 2 307 and the gasket 2 308. The assembled right-angle clamp 3 and the platform support rod 1 are placed in the well, and then the assembled platform plate 5 and the extension plate 6 are placed on the platform support rod 1, and are clamped to the inside of the support plate 501 and fixed through the ear 103. The limit cross bar 8 is clamped with the bolt 106 on the platform support rod 1 to limit the platform plate 5 and the extension plate 6 to prevent them from sliding down.

[0057] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0058] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A construction size and inclination adjustable shaft safety protection device, characterized by: include, The upper end of the platform support rod (1) is clamped with a platform plate (5) and a platform protective tail plate (7); the front end of the platform support rod (1) is bolted with a right-angle clamp (3); the rear end of the platform support rod (1) is plugged with an extension support rod (2); the front end of the right-angle clamp (3) is bolted with a platform cross beam (4); the left side of the platform plate (5) is plugged with an extension plate (6); the outer sides of the platform plate (5) and the extension plate (6) are pasted with expanded rubber strips (9); the upper end of the platform support rod (1) is clamped with a limit cross bar (8); The platform support rod (1) comprises a support rod body (101), the upper end of the support rod body (101) is fixedly connected with a clamping ear (103), the rear end of the support rod body (101) is provided with a reserved hole (102), the front end of the support rod body (101) is provided with a clamping groove (104), the front side of the upper end of the support rod body (101) is engraved with a scale line (105), and the upper end of the support rod body (101) is engaged with a bolt (106) and a bolt (107); The extended support rod (2) comprises a square passage (201), a side surface of the square passage (201) is provided with a reserved hole (202), a surface of the square passage (201) is sleeved with a positive key sleeve (203), a side surface of the positive key sleeve (203) is provided with a reserved hole (204), an end of the square passage (201) is sleeved with a key sleeve (206), a side surface of the key sleeve (206) is provided with a reserved hole (207), and the upper ends of the positive key sleeve (203) and the key sleeve (206) are fixedly connected with a second clamping ear (205); The right-angle clamp (3) comprises a second square tube (301), the rear end of the second square tube (301) is fixedly connected to a third square tube (302), the side of the second square tube (301) is plugged with a second screw (304), the surface of the second screw (304) is sleeved with a nut (305) and a gasket (306), the front end of the second square tube (301) is fixedly connected to a first screw (303), the surface of the first screw (303) is sleeved with a second nut (307) and a second gasket (308); The platform plate (5) comprises a support plate (501), an open end of the support plate (501) is provided with a slide groove (503), the side of the support plate (501) is connected by bolt three (502), the end of the support plate (501) away from the slide groove (503) is provided with a sealing end plate one (504), the center of the sealing end plate one (504) is provided with a reserved hole four (505), and the bottom end of the support plate (501) is fixedly connected with a rib plate (506); The extended plate (6) comprises an extended support plate (601), adjacent extended support plates (601) are bolted together via reserved holes six (604) and bolts five (605), one end of the extended support plate (601) away from the platform plate (5) is fixedly connected to a sealing end plate two (602), and a reserved hole five (603) is provided at the center of the sealing end plate two (602).

2. A construction size and inclination adjustable shaft safety protection device according to claim 1, characterized in that: The platform support rod (1) and the extension support rod (2) are nested and extended to form a main force-bearing member. The front end of the platform support rod (1) is connected to the right-angle clamp (3), and its second screw rod (304) passes through the clamping groove (104).

3. A construction size and inclination adjustable shaft safety protection device according to claim 1, characterized in that: The extension plate (6) and the platform plate (5) are connected by snap-fitting, and the shape of the extension plate (6) is the same as the side surface of the platform plate (5).

4. A construction size and inclination adjustable shaft safety protection device according to claim 1, characterized in that: The platform cross beam (4) is provided with fixing holes of the same size at equal intervals in the front and rear.

5. The construction size and inclination adjustable shaft safety protection device according to claim 1 is characterized by: The front end of the support rod body (101) is a groove, and the size of the slot (104) is equal to the size of the second screw rod (304).

6. A construction size and inclination adjustable shaft safety protection device according to claim 1, characterized in that: The expanded rubber strips (9) pasted on the sides of the platform plate (5) and the extension plate (6) are fixed by screws, and the expanded rubber strips (9) can cover the screws.

7. The construction size and inclination adjustable shaft safety protection device according to claim 1 is characterized by: The rear end of the key sleeve (206) is sleeved with a rubber sleeve.

8. The construction size and inclination adjustable shaft safety protection device according to claim 1 is characterized by: The height of the slide groove (503) is equal to the width of the bolt five (605).

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