Section-detachable safety upright rod device for reducer pipe

Abstract

The utility model discloses a section-detachable safe upright rod device for a reducer pipe. The section-detachable safe upright rod device comprises two arc-shaped plates which are symmetrically arranged, the arc-shaped plate comprises an arc-shaped plate middle section, an end plate I and an end plate II, the end plate I and the end plate II are located at the two ends of the arc-shaped plate middle section, the end plate I is provided with a bolt fixing hole I and an inserting plate penetrating hole, and the end plate II is provided with a bolt fixing hole II. The inserting plate is inserted into the inserting plate penetrating holes of the two end plates I, two oblong holes formed in the length direction of the inserting plate are formed in the two sides of the inserting plate, and a connecting sleeve connected with the safety vertical rod in an inserted mode is welded to the middle of the inserting plate; a movable toggle pin matched with the long circular hole is further fixed on the bent side of the arc-shaped plate of the end plate I, and the movable toggle pin is inserted into the long circular hole; the two arc-shaped plates are fixed through fastening bolts. The safety pole erecting device with the detachable section for the reducer pipe is reasonable in structural design, good in applicability, convenient to construct, low in construction cost, good in structural safety and good in application prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel structure construction, and relates to a detachable safety vertical rod device for variable diameter pipe section, in particular to a safety vertical rod device applied to the on-site round pipe section, which is convenient to construct, low in construction cost, good in structural safety and applicability. BACKGROUND

[0002] When the truss in the steel structure is welded, rusted and constructed, the construction personnel often have high-altitude operation, a series of safety measures need to be taken to ensure the safety of the construction personnel, and the safety protection equipment is very important for high-altitude operation. At present, the protective measure commonly used for high-altitude operation at the construction site is to install an operation platform, the operation platform is welded to the main structure of the steel beam to realize the connection between the operation platform and the main structure, so that the conditions for high-altitude operation of the on-site construction personnel are met, and the method is difficult to avoid the damage of the steel beam caused by welding, and the welding operation at high altitude increases the risk coefficient. Compared with the round pipe section, it is relatively easy to install the safety vertical rod on the box-shaped, I-shaped and H-shaped steel beam through welding, and it is difficult to install the safety vertical rod on the round pipe section through conventional welding, which not only affects the work efficiency, but also has high risk.

[0003] Therefore, it is of great practical significance to develop a safety vertical rod device applied to the on-site round pipe section, which is convenient to construct, low in construction cost, good in structural safety and applicability. CONTENT OF THE UTILITY MODEL

[0004] Since the prior art has the above defects, the utility model provides a safety vertical rod device applied to the on-site round pipe section, which is convenient to construct, low in construction cost, good in structural safety and applicability, and specifically a detachable safety vertical rod device for variable diameter pipe section, so as to overcome the defects of the traditional safety protection device and the steel beam welded to affect the damage of the steel beam, inconvenient operation and high operation cost.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0006] A detachable safety vertical rod device for variable diameter pipe section, comprising two symmetrical arc-shaped plates, the two arc-shaped plates are installed on the steel beam of the variable diameter pipe section in a clamped manner;

[0007] The arc-shaped plate comprises an arc-shaped plate middle section, an end plate I and an end plate II located at both ends of the arc-shaped plate middle section, the end plate I is provided with a bolt fixing hole I and a plug-in plate perforation, and the end plate II is provided with a bolt fixing hole II;

[0008] The plug-in plate is plugged into the plug-in plate perforation of the two end plates I, long round holes are formed on the two sides of the plug-in plate along the length direction of the plug-in plate, and a connecting sleeve pipe for plugging with the safety vertical rod is welded and fixed in the middle part of the plug-in plate;

[0009] The end plate I further has a movable bolt fixed on the curved side of the arc-shaped plate, and the movable bolt is matched with the long round hole.

[0010] The two arc-shaped plates are fixed through fastening bolts I and fastening bolts II, the fastening bolts I are screwed with fastening nuts I after penetrating through the two bolt fixing holes I, and the fastening bolts II are screwed with fastening nuts II after penetrating through the two bolt fixing holes II.

[0011] The detachable safety vertical rod device for variable-diameter pipe sections has a reasonable structure design, can meet the needs of fixing circular pipes with different diameters, and can realize the fixation of the plug-in plate through the added plug-in plate and movable bolt, and can realize the installation of the safety vertical rod through the connecting sleeve pipe on the plug-in plate.

[0012] As a preferred technical scheme:

[0013] The plug-in plate perforation is long strip-shaped and matched with the plug-in plate.

[0014] The curved side of the arc-shaped plate of the end plate I is further provided with a stiffener, and the stiffener is located between the plug-in plate perforation and the middle section of the arc-shaped plate.

[0015] The curved side of the arc-shaped plate of the end plate I is provided with two parallel stiffeners.

[0016] The stiffener is vertically welded with the end plate I, and the arc-shaped plate and the stiffener are an integrated device.

[0017] The movable bolt comprises a pasting plate, a connecting plate, a limiting plate, a bolt and a pin stopper.

[0018] The pasting plate is pasted with and welded to the end plate I.

[0019] The connecting plate and the limiting plate are parallel, and the connecting plate and the limiting plate are respectively perpendicular to the pasting plate and are welded; the pasting plate, the connecting plate and the limiting plate integrally enclose an F-shaped structure.

[0020] The connecting plate and the limiting plate are provided with matching insertion holes, and the insertion holes are provided with a bolt; the inside of the pasting plate is further provided with a pin stop matching the bolt. The pin stop and the bolt can fix the position of the bolt.

[0021] The connecting sleeve is perpendicular to the insertion plate.

[0022] The side wall of the connecting sleeve is provided with a threaded hole, and a safety stand mounting bolt is screwed in the threaded hole.

[0023] The use steps of the detachable safety stand device for the variable-diameter pipe section are as follows:

[0024] First, the left-right symmetrical arc-shaped plates are symmetrically inserted into the insertion plate, the arc-shaped plates are sleeved on the steel beam through the sleeve, and the arc-shaped plates are fixed to the steel beam through the fastening bolts I and the fastening bolts II. The problem of different sizes of the steel beam section can be solved by adjusting the fastening bolts I and the fastening bolts II. Meanwhile, the upper and lower end plates of the arc-shaped plates can be left-right stretched according to the tightness of the fastening bolts I and the fastening bolts II. When the fastening bolts I and the fastening bolts II are adjusted to the right position, the movable pegs are actuated to be left-right limited, the upper safety stand is inserted into the connecting sleeve, and the connecting sleeve and the safety stand are fixed and connected through the safety stand mounting bolt.

[0025] The above technical scheme is only one of the possible technical schemes of the present application, and the protection scope of the present application is not limited to this. Those skilled in the art can reasonably adjust the specific design according to actual needs.

[0026] The above-mentioned utility model has the following advantages or beneficial effects:

[0027] (1) The detachable safety stand device for the variable-diameter pipe section can reduce the difficulty of on-site installation compared with the traditional on-site welding safety stand, and the connection between the safety stand and the steel beam is realized through assembly.

[0028] (2) Compared with on-site welding, the detachable safety stand device for the variable-diameter pipe section can avoid on-site high-altitude fire, thereby reducing the damage of steel welding.

[0029] (3) The detachable safety stand device for the variable-diameter pipe section can be directly clamped on the pipe-shaped section beam, which is convenient for construction personnel to install.

[0030] (4) The utility model discloses a be used for the variable diameter pipe section detachable safety vertical rod device, and steel is less, has reduced construction measure, has reduced construction difficulty, has reduced construction cost.

[0031] (5) The utility model discloses a be used for the variable diameter pipe section detachable safety vertical rod device, and applicability is stronger, and the pipe section of different diameters can all be applicable, and can be reused.

[0032] (6) The utility model discloses a be used for the variable diameter pipe section detachable safety vertical rod device, and the convenient installation of detachable connecting device is improved, and the replacement spare part is convenient, provides construction efficiency, and application prospect is good. BRIEF DESCRIPTION OF DRAWINGS

[0033] The utility model and its features, shape and advantages will become more obvious through reading the detailed description of the non - limited embodiment of the following drawings. Same mark indicates same part in all drawings. The drawing is not drawn according to proportion, and the emphasis is in the main idea of the utility model.

[0034] Figure 1 It is the application schematic drawing of the utility model's variable diameter pipe section detachable safety vertical rod device;

[0035] Figure 2 It is the schematic diagram of the installation of the utility model's variable diameter pipe section detachable safety vertical rod device;

[0036] Figure 3 It is the structural schematic diagram of arc plate;

[0037] Figure 4 It is the structural schematic diagram of movable peg;

[0038] Figure 5 It is the structural schematic diagram of plug-in plate;

[0039] Among them, 1 is steel beam, 2 is arc plate, 201 is arc plate middle section, 202 is end plate I, 3 is fastening bolt II, 4 is stiffened plate, 5 is movable peg, 501 is pasting plate, 502 is connecting plate, 503 is bolt, 504 is pin block, 6 is plug-in plate, 601 is long round hole, 7 is connecting sleeve pipe, 8 is safety vertical rod installation bolt. DETAILED DESCRIPTION

[0040] The structure in the utility model will be further explained below in combination with the drawings and specific embodiment, but not as the limitation of the utility model.

[0041] Example 1

[0042] A variable diameter pipe section detachable safety vertical rod device, likeFigure 2 As shown, it comprises two symmetrically arranged arc-shaped plates 2, which are attached to the steel beam 1 of the variable diameter pipe section;

[0043] The arc-shaped plate 2 comprises an arc-shaped plate middle section 201, an end plate I 202 and an end plate II located at both ends of the arc-shaped plate middle section 201, the end plate I 202 is provided with bolt fixing holes I and a plug-in plate perforation (long strip-shaped and matched with the plug-in plate 6), and the end plate II is provided with bolt fixing holes II;

[0044] The plug-in plate 6 is plugged into the plug-in plate perforation of the two end plates I 202, two long circular holes 601 arranged along the length direction of the plug-in plate 6 are formed on both sides of the plug-in plate 6, a connecting sleeve 7 matched with the safety upright is vertically welded and fixed in the middle of the plug-in plate 6, and a screw hole is formed on the side wall of the connecting sleeve 7 and a safety upright mounting bolt 8 is threadedly connected at the screw hole;

[0045] Two stiffening plates 4 parallel to each other are further arranged on the curved side of the end plate I 202 arc-shaped plate 2 and are vertically welded with the end plate I 202, and the stiffening plates 4 are located between the plug-in plate perforation and the arc-shaped plate middle section 201;

[0046] A movable peg 5 matched with the long circular hole 601 is further fixed on the curved side of the end plate I 202 arc-shaped plate 2, and the movable peg 5 is inserted into the long circular hole 601 on the plug-in plate 6, the movable peg 5 comprises a plate 501, a connecting plate 502, a limiting plate, a bolt 503 and a pin stop 504, the plate 501 is attached to and welded with the end plate I 202, the connecting plate 502 is parallel to the limiting plate, and the connecting plate 502 and the limiting plate are respectively vertically welded with the plate 501, the plate 501, the connecting plate 502 and the limiting plate form an F-shaped structure as a whole, the connecting plate 502 and the limiting plate are provided with a plug hole matched with each other, the plug hole is provided with the bolt 503, and the inside of the plate 501 is further provided with the pin stop 504 matched with the bolt 503;

[0047] The two arc-shaped plates 2 are fixed by the fastening bolt I and the fastening bolt II 3, the fastening bolt I is threadedly connected with the fastening nut I after penetrating through the two bolt fixing holes I, and the fastening bolt II 3 is threadedly connected with the fastening nut II after penetrating through the two bolt fixing holes II.

[0048] The use steps of the above-mentioned detachable safety upright device for variable diameter pipe section are as follows:

[0049] Firstly, the left-right symmetrical arc-shaped plates are symmetrically inserted into the insertion plate, the arc-shaped plates are sleeved on the steel beam through the sleeve pipe, and the arc-shaped plates are fixed to the steel beam through the fastening bolt I and the fastening bolt II, the problem of different sizes of the steel beam section can be solved by adjusting the fastening bolt I and the fastening bolt II, meanwhile, the upper and lower end plates of the arc-shaped plate can be left-right stretched according to the tightness of the fastening bolt I and the fastening bolt II, when the fastening bolt I and the fastening bolt II are adjusted in place, the movable peg is adjusted to left-right limit, the upper safety vertical rod is inserted into the connecting sleeve pipe, and the safety vertical rod is fixed and connected with the steel beam through the safety vertical rod mounting bolt.

[0050] It is verified that, compared with the traditional on-site welding safety vertical rod, the application of the device reduces the on-site installation difficulty, and the safety vertical rod and the steel beam are connected through assembly; compared with on-site welding, the application of the device can avoid on-site high-altitude fire, thereby reducing the damage of steel welding; the device is directly clamped on the pipe-shaped section beam, which is convenient for construction personnel to install; the steel amount is small, the construction measures are reduced, the construction difficulty is reduced, and the construction cost is reduced; the device has strong applicability, can be applied to different diameter pipe sections, and can be repeatedly used; the detachable connecting device improves the installation convenience, facilitates replacement of parts, provides construction efficiency, and has good application prospect.

[0051] Those skilled in the art should understand that those skilled in the art can realize the variation examples in combination with the prior art and the above-mentioned embodiments, which will not be described here. Such variation examples do not affect the essential content of the utility model, which will not be described here.

[0052] The preferred embodiments of the utility model are described above. It should be understood that the utility model is not limited to the above specific embodiments, and the devices and structures not described in detail should be understood as being implemented in the ordinary way in the art; any person skilled in the art can make many possible changes and modifications to the technical solutions of the utility model by using the disclosed methods and technical contents without departing from the scope of the technical solutions of the utility model, or modify equivalent embodiments with equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model, which does not depart from the content of the technical solutions of the utility model, still belongs to the protection scope of the technical solutions of the utility model.

Claims

1. A telescopic safety stand for variable pipe cross-sections, characterized in that: Two arc-shaped plates are symmetrically arranged and are fixed on the steel beam of the variable diameter pipe section; The arc-shaped plate comprises an arc-shaped plate middle section, an end plate I and an end plate II located at both ends of the arc-shaped plate middle section, the end plate I is provided with bolt fixing holes I and a plug-in plate perforation, and the end plate II is provided with bolt fixing holes II; A plug-in plate is plugged into the plug-in plate perforation of the two end plates I, two long circular holes arranged along the length direction of the plug-in plate are formed on the two sides of the plug-in plate, and a connecting sleeve pipe for plugging the safety vertical rod is welded and fixed at the middle part of the plug-in plate; A movable peg is further fixed on the curved side of the end plate I and the movable peg is matched with the long circular hole, and the movable peg is inserted into the long circular hole on the plug-in plate. The two arc-shaped plates are fixed by fastening bolts I and fastening bolts II, the fastening bolts I are screwed with fastening nuts I after passing through the two bolt fixing holes I, and the fastening bolts II are screwed with fastening nuts II after passing through the two bolt fixing holes II.

2. A telescopic safety stand according to claim 1, characterized in that The plug-in plate perforation is in a strip shape and is matched with the plug-in plate.

3. A telescopic safety stand according to claim 1, characterized in that, The curved side of the end plate I is further provided with a stiffener plate, and the stiffener plate is located between the plug-in plate perforation and the arc-shaped plate middle section.

4. A telescopic safety stand according to claim 3, characterized in that The curved side of the end plate I is provided with two parallel stiffener plates.

5. A telescopic safety stand according to claim 3, wherein, The stiffener plate is perpendicular to the end plate I.

6. A telescopic safety stand according to claim 1, characterized in that, The movable peg comprises a sticking plate, a connecting plate, a limiting plate, a bolt and a bolt stopper. The sticking plate is matched with the end plate I and is welded and fixed. The connecting plate and the limiting plate are parallel, and the connecting plate and the limiting plate are respectively perpendicular to the sticking plate, and the sticking plate, the connecting plate and the limiting plate form an F-shaped structure as a whole. The connecting plate and the limiting plate are provided with matching insertion holes, the insertion holes are provided with a bolt, and the inside of the sticking plate is further provided with a bolt stopper matched with the bolt.

7. A telescopic safety stand according to claim 1, characterized in that, The connecting sleeve pipe is perpendicular to the plug-in plate.

8. A telescopic safety stand according to claim 7, characterized in that Screw holes are formed on the side wall of the connecting sleeve pipe, and safety vertical rod mounting bolts are screwed in the screw holes.

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