Mounting platform protection device used in assembled tower drum

Abstract

The utility model discloses an installation platform protection device used in an assembled tower drum, and belongs to the technical field of wind power concrete tower drum equipment. The platform comprises a platform body. A plurality of extension arms are arranged on the peripheral side of the platform main body; positioning plates are arranged at the end parts of the extension arms; a connecting chuck is arranged on the positioning plate; a vertical rod is detachably mounted on the connecting chuck; a winding box is arranged on the upper side of the vertical rod; a lower protective belt with an adjustable extension length is arranged in the winding box; a hanging head is arranged at the connecting chuck; the head end of the lower protective belt can be obliquely and downwards connected to the corresponding hanging head; a clamping groove is further formed in the top of the vertical rod; an upper protection cable is detachably mounted on the clamping groove; the upper protection cable winds the clamping grooves in the vertical rods to form a structure similar to a C shape. The installation platform effectively solves the problem that when an installation platform of an existing assembly type wind power concrete tower drum is used, construction is not convenient due to the fact that a protective barrier is lacked.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power concrete tower equipment device technical field, concretely relates to a kind of installation platform protection device for assembled tower in. BACKGROUND

[0002] When using prefabricated concrete cylinder wall to build wind power tower, after completing the hoisting of each section of tower, other operations need to be carried out on the inner side wall of the tower;In order to facilitate worker construction, support platform needs to be erected in the tower;But due to the maturity of the current prefabricated concrete wind power tower technology, the overall height of the tower is also increasing, and the inner diameter of the tower decreases from bottom to top, so that the method of directly erecting support platform requires high cost, and it also has the problem of low efficiency due to complicated process;Based on this, the applicant designed an installation platform as shown in Figure 1 The installation platform is similar to a notched cylindrical disc member, and a plurality of extension arms are provided on the periphery of the cylindrical disc, and a connecting seat is installed on the extension arm as a bottom expansion block and a structure connected with the inner wall of the tower;After the platform is lifted to the specified height by the crane outside the tower, the connecting seat is connected with the inner wall of the tower, so that the worker can obtain a foothold area to work, and although the worker will set up safety belt and other equipment according to the procedures of high-altitude work, there is great inconvenience in construction without guardrails in this process;This is the main problem to be solved at present. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide an installation platform protection device for assembled tower, to solve the problem of inconvenience in construction due to lack of guardrails when using the current installation platform of assembled wind power concrete tower.

[0004] To solve the above problems, the utility model provides the following technical scheme:

[0005] An installation platform protection device for assembled tower;It comprises a platform body;A plurality of extension arms are provided on the periphery of the platform body;Positioning plates are provided on the end portions of the extension arms;Connecting heads are provided on the positioning plates;Vertical rods are detachably installed on the connecting heads;The vertical rods are arranged vertically, and a pair of winding boxes is provided on the upper side of the vertical rods;Adjustable lower protective belts are provided in the winding boxes;Hanging heads are provided at the connecting heads;The head end of the lower protective belt can be pulled obliquely downward to the position of the adjacent extension arm, and is detachably connected to the corresponding hanging head;A clamping groove is further provided on the top of the vertical rod;An upper protective cable is detachably installed on the clamping groove;The upper protective cable is wound through the clamping grooves on each vertical rod to form a C-shaped structure.

[0006] Preferably, the positioning plate is a rectangular plate structure; the area of the positioning plate is larger than the area of the end of the extension arm; the positioning plate is fixed on the extension arm, the upper end of the positioning plate extends upward, and a through hole is formed in the positioning plate.

[0007] Preferably, two connecting clamps are arranged on each extension arm; the vertical rod is a U-shaped rod, and the two extending ends of the U-shaped rod are reversely installed on the two connecting clamps.

[0008] Further, the connecting clamp is a straight pipe structure with an open top and a hollow interior; the connecting clamp is welded and fixed at the included angle between the positioning plate and the extension arm; a pin hole is formed in the side of the connecting clamp and the vertical rod; the connecting clamp and the vertical rod are detachably connected by a positioning pin at the pin hole.

[0009] Further, the two connecting clamps and the vertical rod arranged on a single positioning plate are connected by the same positioning pin at the pin hole.

[0010] Preferably, the winding box is a manual winding box with a self-locking function; the lower protective belt is a strip-shaped structure made of flexible material; a plug is arranged at the head end of the lower protective belt, and the hanging head is a fastener with a plug groove matched with the plug of the lower protective belt.

[0011] Preferably, the upper protective rope is a chain structure, and a buckle clamp for locking the upper protective rope is further arranged on the extension arm near the notch on the platform main body.

[0012] The utility model has the beneficial effects of:

[0013] The utility model discloses a kind of protective devices of edge of current installation platform used, which is installed positioning plate on the extending end of extension arm, and connecting clamp is arranged on positioning plate for installing protective vertical rod and connecting connecting clamp, and lower protective belt is set up using vertical rod and connecting clamp, and upper protective rope is installed by setting buckle slot on the top of vertical rod, to construct edge guardrail, and then reduce the inconvenience problem existing in construction process. DRAWINGS

[0014] Figure 1 It is the schematic diagram of installation platform in background technology;

[0015] Figure 2 It is the structure schematic diagram of the utility model in embodiment;

[0016] Figure 3 It is the structure schematic diagram between two positioning plates in the embodiment;

[0017] Explanation of reference signs: 1, platform main body, 2, extension arm, 3, positioning plate, 4, connecting head, 5, vertical rod, 6, winding box, 7, lower protective belt, 8, hanging joint, 9, upper protective cable. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with the drawings and specific examples:

[0019] Embodiment:

[0020] Reference Figure 1 , the embodiment provides a kind of installation platform protection device in assembled tower drum;It includes platform main body 1;Several extension arms 2 are provided on the peripheral side of platform main body 1;Positioning plate 3 is provided at the end of extension arm 2;Connecting head 4 is provided on positioning plate 3;Vertical rod 5 is detachably installed on connecting head 4;Vertical rod 5 is arranged along vertical direction, and a pair of winding box 6 is provided on the upper side of vertical rod 5;Adjustable length of extension lower protective belt 7 is provided in winding box 6;Hanging joint 8 is provided at connecting head 4;The head end of lower protective belt 7 can be obliquely pulled down to the position of adjacent extension arm 2, and is detachably connected on corresponding hanging joint 8;Card slot is further provided on the top of vertical rod 5;Upper protective cable 9 is detachably installed on card slot;Upper protective cable 9 is wound through the card slot on each vertical rod and forms a similar C-shaped structure.

[0021] Positioning plate 3 is a rectangular plate structure;The area of positioning plate 3 is greater than the area size of the end of extension arm 2;Positioning plate 3 is fixed on extension arm, and its upper end extends upward, and through hole is opened on positioning plate 3.

[0022] Two connecting heads 4 are correspondingly provided on each extension arm 2;Vertical rod 5 is a U-shaped rod, and its two extension ends are installed in two connecting heads 4 in reverse.

[0023] Connecting head 4 is a straight pipe structure with open top and hollow inside;Connecting head 4 is welded and fixed at the included angle between positioning plate 3 and extension arm 2;Pin hole is opened on the side of connecting head 4 and vertical rod 5;They are detachably connected through positioning pin at pin hole.

[0024] The two connecting heads 4 and vertical rod 5 provided on a single positioning plate 3 are connected by the same positioning pin at pin hole. After the protective belt between the adjacent two groups of vertical rods close to each other on two adjacent extension arms is respectively pulled down and hung tightly, an X-shaped structure is formed.

[0025] Winding box 6 is a manual winding box with self-locking function;Lower protective belt 7 is a strip-shaped structure made of flexible material;Insert strip is provided at the head end of lower protective belt 7, and hanging joint 8 is a fastener with insertion slot matched with the insertion strip on lower protective belt 7. The hanging joint in the embodiment is provided on the lower side of pin hole.

[0026] The upper protection cable 9 is a chain structure, and a buckle clamp for locking the upper protection cable 9 is arranged on the extension arm located on the platform body 1 close to the gap.

[0027] When the device of the embodiment is used, the working height in the tower drum needs to be determined before the hoisting platform, and the extension length of the extension arm is adjusted accordingly. Thereafter, the vertical rod is placed in the connecting clamping head on each positioning plate and fixed by the positioning pin, the lower protection belt in the winding box is stretched, the lower protection belt forms a protection net on the lower side of the vertical rod, the upper protection cable is connected to the top of the vertical rod, the upper protection cable is wound into an arc structure concentric with the platform body, and the platform body can be installed by the crane after confirming the reliable connection.

Claims

1. A protective device for an installation platform inside an assembled tower, comprising a platform body (1); and a plurality of extension arms (2) arranged around the periphery of the platform body (1); characterized in that: Positioning plates (3) are provided at the ends of the extension arms (2); connecting clips (4) are provided on the positioning plates (3); vertical rods (5) are detachably installed on the connecting clips (4); the vertical rods (5) are arranged vertically, and a pair of take-up boxes (6) are provided on the upper side of the vertical rods (5); a lower protective belt (7) with adjustable extension length is provided in the take-up box (6); a hook connector (8) is provided at the connecting clips (4); the head end of the lower protective belt (7) can be pulled diagonally downward to the position of the adjacent extension arm (2) and detachably connected to the corresponding hook connector (8); a slot is also provided at the top of the vertical rods (5); an upper protective cable (9) is detachably installed on the slot; the upper protective cable (9) is wound around the slots on each vertical rod to form a C-shaped structure.

2. The protective device for an installation platform inside an assembled tower according to claim 1, characterized in that: The positioning plate (3) is a rectangular plate structure; the area of ​​the positioning plate (3) is larger than the end area of ​​the extension arm (2); the positioning plate (3) is fixed on the extension arm, and its upper end extends upward, with through holes on the positioning plate (3).

3. The protective device for an installation platform inside an assembled tower according to claim 1, characterized in that: Each extension arm (2) is equipped with two connecting clips (4); the vertical rod (5) is a U-shaped rod with its two protruding ends invertedly installed at the two connecting clips (4).

4. A protective device for an installation platform inside an assembled tower according to claim 1 or 3, characterized in that: The connecting clip (4) is a straight tube structure with an open top and a hollow interior; the connecting clip (4) is welded and fixed at the angle between the positioning plate (3) and the extension arm (2); pin holes are opened on the sides of the connecting clip (4) and the vertical rod (5); the two are detachably connected at the pin holes by positioning pins.

5. A protective device for an installation platform inside an assembled tower according to claim 4, characterized in that: The two connecting clips (4) and the vertical rod (5) on a single positioning plate (3) are connected by the same positioning pin at the pin hole.

6. A protective device for an installation platform inside an assembled tower according to claim 1, characterized in that: The winding box (6) is a manual winding box with a self-locking function; the lower protective belt (7) is a strip structure made of flexible material; an insert is provided at the head end of the lower protective belt (7), and the hook connector (8) is a fastener with a slot that matches the insert on the lower protective belt (7).

7. A protective device for an installation platform inside an assembled tower according to claim 1, characterized in that: The upper protective cable (9) is a chain structure, and a buckle for locking the upper protective cable (9) is also provided on the extension arm located on the platform body (1) near the notch.

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