CN212356343U - Simple to operate's tower crane is with preventing drawing monitoring devices to one side - Google Patents
Simple to operate's tower crane is with preventing drawing monitoring devices to one side Download PDFInfo
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- CN212356343U CN212356343U CN202021030092.5U CN202021030092U CN212356343U CN 212356343 U CN212356343 U CN 212356343U CN 202021030092 U CN202021030092 U CN 202021030092U CN 212356343 U CN212356343 U CN 212356343U
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Abstract
The utility model discloses an easy-to-install anti-diagonal-pulling monitoring device for a tower crane, which belongs to the technical field of tower cranes, and comprises an anti-diagonal-pulling protection device main body, wherein the upper and lower ends of the anti-diagonal-pulling protection device main body are provided with eight groups of fixed rods, a rotating clamping ring is provided with a rotating ring at the joint of the rotating clamping ring and the fixed rods, the upper and lower sides of the anti-diagonal-pulling protection device main body are provided with rotating clamping rods, the right side of the rotating clamping rods is provided with a fixed clamping rod, the outer sides of the rotating clamping rods and the fixed clamping rods are provided with locking arc blocks, the upper and lower ends of the left and right sides of the anti-diagonal-pulling protection device main body are provided with four groups of additional plates, one ends of the additional plates, which are far away from each other, are provided with a movable clamping plate, the outer sides of the second fixed rods are provided with rotating, the device simple structure, the monitoring devices is prevented drawing to one side in installation that can be convenient fast.
Description
Technical Field
The utility model relates to a tower crane technical field specifically is a simple to operate's tower crane is with preventing drawing monitoring devices to one side.
Background
Tower crane is in the course of the work, one of the most important operation standard is that not allow askew draw to hang to one side, but because at the hoist and mount operation in-process, because construction environment is complicated, the operation of can appearing not standardizing, the unable accurate judgement of navigating mate, can lead to the askew phenomenon of drawing to hang to one side to take place, can take place potential safety hazard and injury machinery itself like this, for this reason, often can install on the tower crane and prevent drawing monitoring device to one side, but current prevent drawing monitoring device to one side is because the structure is complicated and weight is heavier with itself, when installing it on tower crane, often very troublesome, for this reason, we provide a simple to operate's tower crane and use to prevent drawing monitoring device to one side.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple to operate's tower crane is with preventing drawing monitoring devices to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-diagonal pulling monitoring device for a tower crane, which is convenient to install, comprises an anti-diagonal pulling protection device main body, wherein eight groups of fixing rods are arranged on the left side and the right side of the upper end and the lower end of the anti-diagonal pulling protection device main body, a rotating clamping ring is arranged at the end, which is not connected with the anti-diagonal pulling protection device main body, of the fixing rods, a rotating ring is arranged at the joint of the rotating clamping ring and the fixing rods, a group of locking screw rods are arranged on the outer side of every two adjacent groups of rotating clamping rings, a lantern ring is arranged on the outer side of each locking screw rod, rotating clamping rods are arranged on the upper side and the lower side of the anti-diagonal pulling protection device main body, a fixed clamping rod is arranged on the right side of each rotating clamping rod, locking arc blocks are arranged on the outer sides of the rotating clamping rods and the fixed clamping rods, four groups of additional, the anti-diagonal tension protection device comprises an additional plate, a movable clamping plate is arranged at one end, away from each other, of the additional plate, a rotating screw rod is arranged on the outer side of a second fixed rod, an expansion block is arranged on the inner side of the rotating screw rod, rotating support rods are arranged at the upper end and the lower end of a main body of the anti-diagonal tension protection device, and a rotating shaft is arranged on the left side of each rotating support rod.
Preferably, the one end that the additional plate was kept away from each other is equipped with the opening, just be equipped with in the opening and place the recess, the open-ended outside is equipped with the fixed plate, the inboard of fixed plate is equipped with the fly leaf, the inner chamber of additional plate is equipped with the backup pad, the one end that the additional plate was kept away from each other is equipped with the rotation stripper plate, the inboard of rotation stripper plate is equipped with the second pivot, the one end that the additional plate was kept away from to the rotation stripper plate is equipped with three angular grooves, the top of fly leaf be equipped with three angular groove assorted triangle blocks.
Preferably, the inner cavity of the rotary supporting rod is provided with a second supporting rod, the upper end and the lower end of the second supporting rod are provided with clamping grooves, and the upper end and the lower end of the right side of the rotary supporting rod are provided with two groups of movable clamping blocks matched with the clamping grooves.
Preferably, the left side of fixed supporting rod is equipped with and rotates supporting rod diameter size assorted opening, the outside of rotating the supporting rod is equipped with the screw thread, just the inner chamber of fixed supporting rod is equipped with and rotates supporting rod outside screw thread assorted thread groove.
Preferably, a second rotating ring is arranged at the contact part of the rotating clamping rod and the locking arc block, and the rotating clamping rod extends into an inner cavity of the second rotating ring.
Preferably, the outer side of the rotary extrusion plate is provided with a trapezoidal block, and the outer side of the movable clamping plate is provided with a convex block matched with the trapezoidal block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. adopt to rotate the clamp ring, when the installation is prevented drawing protection device main part to one side, because tower crane's fuselage size differs, can open through the change earlier the rotation clamp ring, embolias wherein the bracing piece of fuselage, will rotate the clamp ring again and rotate through the change and rotate and contact, be convenient for will prevent drawing protection device main part tentatively and install on tower crane to one side.
2. Adopt the activity grip block, the activity grip block is made by the steel sheet, has very big intensity, will prevent drawing protection device main part after tentatively installing on tower crane to one side, accessible activity grip block will rotate the clamp ring and carry out the centre gripping, avoids it to take place not hard up, causes the potential safety hazard.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the attachment plate of the present invention;
fig. 3 is a schematic view of the structure of the rotary supporting rod of the present invention.
In the figure: 1 prevent drawing protection device main part to one side, 2 dead levers, 3 rotate the clamp ring, 4 change rings, 5 locking screw rods, 6 lantern rings, 7 rotate the holding rod, 8 fixed holding rods, 9 locking arc pieces, 10 second change rings, 11 additional plates, 12 second dead levers, 13 activity grip blocks, 14 rotation screw rods, 15 expansion blocks, 16 rotation bracing pieces, 17 pivots, 18 places the recess, 19 fixed plates, 20 movable plates, 21 backup pads, 22 rotation stripper plates, 23 second pivots, 24 triangular grooves, 25 triangular blocks, 26 second bracing pieces, 27 activity fixture blocks, 28 draw-in grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, the present invention provides a technical solution: a tower crane used anti-diagonal pulling monitoring device convenient to install comprises an anti-diagonal pulling protection device main body 1, wherein the anti-diagonal pulling protection device main body 1 is made of a swing sensor and a power switch valve, whether the tower crane is in an inclined state or not is monitored through the swing sensor to control the opening and closing of the power switch valve, eight groups of fixing rods 2 are arranged on the left side and the right side of the upper end and the lower end of the anti-diagonal pulling protection device main body 1, a rotating clamping ring 3 is arranged at one end, which is not connected with the anti-diagonal pulling protection device main body 1, of each fixing rod 2, a rotating ring 4 is arranged at the joint of the rotating clamping ring 3 and the fixing rod 2, four groups of supporting rods of the tower crane are sleeved into the inner sides of two adjacent groups of rotating clamping rings 3, the rotating clamping rings 3 are fixed through locking screws 5 and lantern rings 6, the primary installation of the anti-diagonal pulling protection device main body, the outer side of the locking screw rod 5 is provided with a lantern ring 6, the upper side and the lower side of the anti-diagonal pulling protection device main body 1 are provided with a rotating clamping rod 7, the right side of the rotating clamping rod 7 is provided with a fixed clamping rod 8, the outer sides of the rotating clamping rod 7 and the fixed clamping rod 8 are both provided with a locking arc block 9, the upper end and the lower end of the left side and the right side of the anti-diagonal pulling protection device main body 1 are provided with four groups of additional plates 11, one ends of the additional plates 11, which are far away from each other, are provided with second fixed rods 12, one ends of the additional plates 11, which are far away from each other, are provided with movable clamping plates 13, the outer sides of the second fixed rods 12 are provided with through holes matched with the rotating screw rods 14, the through holes are internally provided with thread grooves matched with the outer threads of the rotating screw rods 14, the inner sides of the rotating screw rods 14 are provided, after the inner side of the movable clamping plate 13 contacts the rotary clamping ring 3, the upper end and the lower end of the anti-diagonal pulling protection device main body 1 are provided with rotary supporting rods 16, the left side of each rotary supporting rod 16 is provided with a rotating shaft 17, and the rotary supporting rods 16 can rotate through the rotating shafts 17.
Referring to fig. 2, an opening is formed at a position, away from each other, of the additional plate 11, a placement groove 18 is formed in the opening, a fixed plate 19 is disposed at an outer side of the opening, a movable plate 20 is disposed at an inner side of the fixed plate 19, an opening matched with the movable plate 20 in size is formed at a joint of the fixed plate 19 and the movable plate 20, the movable plate 20 can extend into an inner cavity of the fixed plate 19 through the opening, a support plate 21 is disposed in the inner cavity of the additional plate 11, a rotary extrusion plate 22 is disposed at a position, away from each other, of the additional plate 11, a second rotating shaft 23 is disposed at an inner side of the rotary extrusion plate 22, a triangular groove 24 is disposed at a position, away from the additional plate 11, a triangular block 25 matched with the triangular groove 24 is disposed at a top end of the movable extrusion plate 20, after the bottom end of the movable extrusion plate 13 is placed, the triangular block 25 is engaged in the triangular groove 24 to fix the bottom of the movable holding plate 13.
Referring to fig. 3, a second support rod 26 is disposed in an inner cavity of the rotary support rod 16, two engaging slots 28 are disposed at upper and lower ends of the second support rod 26, two sets of movable engaging blocks 27 are disposed at upper and lower ends of a right side of the rotary support rod 16 and are engaged with the engaging slots 28, an opening is disposed at a right side of the rotary support rod 16 and is engaged with a diameter of the second support rod 26, the second support rod 26 can extend out of the inner cavity of the rotary support rod 16 through the opening, and the movable engaging block 27 is engaged with the engaging slot 28 after the right side of the second support rod 26 contacts with a joint of the rotary holding rod 7 and the fixed holding rod 8, thereby fixing.
Referring to fig. 1, an opening matched with the diameter of the rotary clamping rod 7 is formed in the left side of the fixed clamping rod 8, threads are formed in the outer side of the rotary clamping rod 7, a thread groove matched with the threads on the outer side of the rotary clamping rod 7 is formed in the inner cavity of the fixed clamping rod 8, and the cover plate rotates the length of the clamping rod 7 extending into the inner cavity of the fixed clamping rod 8 by rotating the rotary clamping rod 7, so that the locking arc block 9 is in contact with the rotary clamping ring 3 to fix the rotary clamping ring 3.
Referring to fig. 1, a second rotary ring 10 is disposed at a contact portion between the rotary clamping rod 7 and the locking arc block 9, an arc of the locking arc block 9 is the same as an arc of the rotary clamping ring 3, and the rotary clamping rod 7 extends into an inner cavity of the second rotary ring 10, so that the second rotary ring 10 can prevent the rotary clamping rod 7 from rotating.
Example 2
Referring to fig. 2, a trapezoidal block is disposed on the outer side of the rotating extrusion plate 22, and a protrusion matched with the trapezoidal block is disposed on the outer side of the movable clamping plate 13, so that the top end of the trapezoidal block contacts with the protrusion to enhance the fixation of the bottom end of the movable clamping plate 13.
The working principle is as follows: when in use, the anti-diagonal-pulling protection device body 1 is firstly placed at a required position, four groups of support rods of the tower crane are sleeved into the inner sides of two adjacent groups of rotating clamping rings 3, the rotating clamping rings 3 are fixed through the locking screw rods 5 and the lantern rings 6, then the rotating clamping rods 7 are rotated, the locking arc blocks 9 positioned at the outer sides of the rotating clamping rods 7 and the fixed clamping rods 8 are in contact with the rotating clamping rings 3, the second support rod 26 is pulled out of the inner cavity of the rotating support rod 16, the rotating support rod 16 is rotated through the rotating shaft 17, the right side of the second support rod 26 is in contact with the joint of the rotating clamping rods 7 and the fixed clamping rods 8, the movable clamping block 27 is clamped into the clamping groove 28, the movable clamping plate 13 is placed in the placing groove 18, the inner side of the movable clamping plate 13 is in contact with the rotating clamping rings 3, the movable plate 20 is pulled out of the inner cavity of the fixed plate 19, and the inner, and then the rotating extrusion plate 22 is rotated through the second rotating shaft 23, so that the triangular block 25 is clamped in the triangular groove 24, and the installation of the anti-diagonal-pulling protection device main body 1 is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a simple to operate's tower crane is with preventing drawing monitoring devices to one side, includes prevents drawing protection device main part (1) to one side, its characterized in that: eight groups of fixing rods (2) are arranged on the left side and the right side of the upper end and the lower end of the anti-diagonal pulling protection device body (1), one end of each fixing rod (2) which is not connected with the anti-diagonal pulling protection device body (1) is provided with a rotating clamping ring (3), the joint of each rotating clamping ring (3) and the corresponding fixing rod (2) is provided with a rotating ring (4), every two adjacent groups of fixing clamping rings (3) are provided with a group of locking screw rods (5), the outer side of each locking screw rod (5) is provided with a lantern ring (6), the upper side and the lower side of the anti-diagonal pulling protection device body (1) are provided with rotating clamping rods (7), the right side of each rotating clamping rod (7) is provided with a fixed clamping rod (8), the outer sides of each rotating clamping rod (7) and each fixed clamping rod (8) are provided with a locking arc block (9), and the upper end and the lower end of the left side, the one end that additional plate (11) kept away from each other is equipped with second dead lever (12), the one end that additional plate (11) kept away from each other is equipped with movable grip block (13), the outside of second dead lever (12) is equipped with rotates screw rod (14), the inboard of rotating screw rod (14) is equipped with expansion piece (15), the upper and lower both ends of preventing drawing protection device main part (1) to one side are equipped with rotation support rod (16), the left side of rotation support rod (16) is equipped with pivot (17).
2. The tower crane diagonal-pulling prevention monitoring device convenient to mount according to claim 1, characterized in that: the one end of keeping away from each other of additional plate (11) is equipped with the opening, just be equipped with in the opening and place recess (18), the open-ended outside is equipped with fixed plate (19), the inboard of fixed plate (19) is equipped with fly leaf (20), the inner chamber of additional plate (11) is equipped with backup pad (21), the one end that keeps away from each other of additional plate (11) is equipped with rotation stripper plate (22), the inboard of rotating stripper plate (22) is equipped with second pivot (23), the one end that rotates stripper plate (22) and keep away from additional plate (11) is equipped with triangular groove (24), the top of fly leaf (20) be equipped with triangular groove (24) assorted triangular block (25).
3. The tower crane diagonal-pulling prevention monitoring device convenient to mount according to claim 1, characterized in that: the inner cavity of the rotary supporting rod (16) is provided with a second supporting rod (26), the upper end and the lower end of the second supporting rod (26) are provided with clamping grooves (28), and the upper end and the lower end of the right side of the rotary supporting rod (16) are provided with two groups of movable clamping blocks (27) matched with the clamping grooves (28).
4. The tower crane diagonal-pulling prevention monitoring device convenient to mount according to claim 1, characterized in that: the left side of fixed supporting rod (8) is equipped with and rotates supporting rod (7) diameter size assorted opening, the outside of rotating supporting rod (7) is equipped with the screw thread, just the inner chamber of fixed supporting rod (8) is equipped with and rotates supporting rod (7) outside screw thread assorted thread groove.
5. The tower crane diagonal-pulling prevention monitoring device convenient to mount according to claim 1, characterized in that: the contact part of the rotary clamping rod (7) and the locking arc block (9) is provided with a second rotating ring (10), and the rotary clamping rod (7) extends into the inner cavity of the second rotating ring (10).
6. The tower crane diagonal-pulling prevention monitoring device convenient to mount according to claim 2, characterized in that: the outer side of the rotary extrusion plate (22) is provided with a trapezoidal block, and the outer side of the movable clamping plate (13) is provided with a convex block matched with the trapezoidal block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030092.5U CN212356343U (en) | 2020-06-08 | 2020-06-08 | Simple to operate's tower crane is with preventing drawing monitoring devices to one side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030092.5U CN212356343U (en) | 2020-06-08 | 2020-06-08 | Simple to operate's tower crane is with preventing drawing monitoring devices to one side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212356343U true CN212356343U (en) | 2021-01-15 |
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ID=74152888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021030092.5U Active CN212356343U (en) | 2020-06-08 | 2020-06-08 | Simple to operate's tower crane is with preventing drawing monitoring devices to one side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212356343U (en) |
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2020
- 2020-06-08 CN CN202021030092.5U patent/CN212356343U/en active Active
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