CN212174394U - Tower crane climbing protector - Google Patents
Tower crane climbing protector Download PDFInfo
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- CN212174394U CN212174394U CN202020524409.4U CN202020524409U CN212174394U CN 212174394 U CN212174394 U CN 212174394U CN 202020524409 U CN202020524409 U CN 202020524409U CN 212174394 U CN212174394 U CN 212174394U
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Abstract
The utility model discloses a tower crane climbing protection device, which relates to the technical field of tower cranes and comprises a support frame, wherein a plurality of travelling wheels are rotatably arranged at the bottom of the support frame, a horizontal limiting frame is connected on an elevating motor through the driving of an elevating mechanism, a driving motor is fixed on the side wall of the limiting frame, a telescopic mechanism positioned at the bottom of the limiting frame is connected on the driving motor in a driving way, an extension plate which transversely slides with the limiting frame is connected on the telescopic mechanism in a driving way, and protection mechanisms are arranged at two sides of the extension plate; the utility model discloses a telescopic machanism who sets up can drive the expansion bracket under driving motor's driving action and promote the relative spacing operation platform that transversely extends the slip to the tower crane of extension board, realizes the high-efficient connection effect of the building body and operation platform, and the elevating system of setting can drive spacing together with extension board lift adjustment, guarantees operation platform can with the building body parallel and level, and operating personnel can direct safe climbing to the operation platform of tower crane through this device.
Description
Technical Field
The utility model relates to a tower crane technical field specifically is a tower crane climbing protector.
Background
The tower crane is the most common hoisting equipment in construction sites, and is also called as a tower crane, which is lengthened section by section and used for hoisting construction raw materials such as reinforcing steel bars, wood ridges, concrete, steel pipes and the like for construction. The tower crane is indispensable equipment on a construction site, and the tower crane tip has the function of bearing upper loads transmitted by a boom pull rope and a balance arm pull rope and directly transmits the upper loads to a tower body structure through a rotary tower, a rotary table, a bearing seat and other structural components.
The patent of grant bulletin number CN206615944U discloses a tower crane driver is with climbing protector, including frame, stand and steel wire net, the frame sets up for parallel interval, the ginning steel sheet of mating formation between two frames, many stands of up end interval installation of every frame, install the steel wire net between the adjacent stand, the left end of this frame has counter weight connecting plate subassembly through bolted connection, a plurality of drawknot hooks are adorned admittedly to the right-hand member portion of this frame, the device is the climbing protection that is used for the tower crane, but it is comparatively loaded down with trivial details to set up the operation, can not carry out nimble regulation and realize the high-efficient connection between the building body and the tower crane platform, for this reason, a tower crane protector is now provided to the tower crane, in order to solve above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tower crane climbing protector 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:
the utility model provides a tower crane climbing protector, includes the support frame, and the support frame bottom is rotated and is installed a plurality of walking wheel, is fixed with elevator motor on the support frame, and elevator motor is last to be connected with the spacing frame that the level set up through the elevating system drive, and spacing lateral wall is fixed with driving motor, and driving motor is last to be connected with the telescopic machanism who is located spacing frame bottom, and the last drive of telescopic machanism is connected with spacing frame lateral sliding's extension board, and extension board both sides are equipped with protection machanism.
As an improved scheme of the utility model: the lifting mechanism comprises a lead screw coaxially fixed with an output shaft of the lifting motor, a lead screw sleeve block is sleeved on the lead screw in a threaded manner, and a support rod is hinged between the lead screw sleeve block and the limiting frame.
As an improved scheme of the utility model: the support frame is vertically fixed with a guide rod I, a sliding sleeve fixed on the limiting frame is sleeved on the guide rod I in a sliding mode, and a spring ring is fixedly connected between the sliding sleeve and the support frame.
As an improved scheme of the utility model: the telescopic mechanism comprises two threaded rods which are coaxially fixed with the output shaft of the driving motor and have opposite thread turning directions, a thread sleeve block is sleeved on the threaded rods in a threaded manner, and a telescopic frame is connected between the thread sleeve block and the extension plate in a transmission manner.
As an improved scheme of the utility model: the telescopic frame is composed of a plurality of rod-shaped objects which are hinged in a crossed mode, the left end of the telescopic frame is hinged to the threaded sleeve block, the right end of the telescopic frame is hinged to a sliding block which is embedded on the extension plate in a sliding mode, and a guide rod II fixed to the bottom of the extension plate penetrates through the sliding block.
As an improved scheme of the utility model: the guide slot has been seted up to spacing inside wall, and the guide slot is built in alternately and is equipped with the transmission card strip of fixing at the extension board lateral wall.
As an improved scheme of the utility model: the protection mechanism comprises a plurality of upright posts which are vertically fixed at the upper edge of the extension plate, the upper ends of the upright posts are fixed with horizontal rods, and the top of the limiting frame is provided with strip-shaped holes which transversely correspond to the upright posts.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a telescopic machanism who sets up can drive the expansion bracket under driving motor's driving action and promote the relative spacing operation platform that transversely extends the slip to the tower crane of extension board, realizes the high-efficient connection effect of the building body and operation platform, and the elevating system of setting can drive spacing together with extension board lift adjustment, guarantees operation platform can with the building body parallel and level, and operating personnel can direct safe climbing to the operation platform of tower crane through this device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial bottom view of the invention from direction a in fig. 1;
fig. 3 is a schematic view of a partial three-dimensional structure of the present invention.
In the figure: 1-supporting frame, 2-spring ring, 3-sliding sleeve, 4-guide rod I, 5-driving motor, 6-limiting frame, 7-upright column, 8-horizontal rod, 9-extension plate, 10-sliding block, 11-transmission clamping strip, 12-telescopic frame, 13-strip-shaped hole, 14-thread sleeve block, 15-threaded rod, 16-supporting rod, 17-guide rod II, 18-traveling wheel, 19-lifting motor, 20-screw rod, 21-screw rod sleeve block, 22-strip-shaped hole and 23-guide groove.
Detailed Description
The technical scheme of the patent is further described in detail by combining the following specific embodiments:
example 1
Please refer to fig. 1-3, a tower crane climbing protector, includes support frame 1, and a plurality of walking wheel 18 is installed in the rotation of support frame 1 bottom, be fixed with elevator motor 19 on the support frame 1, be connected with spacing 6 that the level set up through the elevating system drive on the elevator motor 19, spacing 6 lateral walls are fixed with driving motor 5, and driving motor 5 goes up the drive and is connected with the telescopic machanism who is located spacing 6 bottoms, and the last drive of telescopic machanism is connected with and extends board 9 with spacing 6 lateral sliding, and extension board 9 both sides are equipped with protection machanism.
Support frame 1 that sets up in this device arranges the building in and the tower crane platform is close floor department of height, drives the regulation of 6 vertical heights of spacing through the elevating system who sets up, realizes spacing 6 and the high parallel and level of tower crane operation platform, extends to the tower crane platform with the help of telescopic machanism, realizes that operating personnel enters into the tower crane platform from spacing 6, extension board 9.
Specifically, elevating system includes the lead screw 20 with the coaxial fixed of elevator motor 19 output shaft, and the screw thread has cup jointed lead screw sleeve 21 on the lead screw 20, and lead screw sleeve 21 and spacing 6 are vertical to be fixed with guide arm I4 on the support frame 1, and the slip cap is equipped with the sliding sleeve 3 of fixing on spacing 6 on the guide arm I4, fixedly connected with spring coil 2 between sliding sleeve 3 and the support frame 1.
Example 2
On the basis of embodiment 1, in addition, the telescopic machanism of this device includes two opposite threaded rods 15 of the coaxial fixed two screw threads of output shaft with driving motor 5, threaded sleeve 14 has been cup jointed to the screw thread on the threaded rod 15, the transmission is connected with expansion bracket 12 between threaded sleeve 14 and the extension board 9, expansion bracket 12 comprises the shaft-like thing that a plurality of cross hinge set up, expansion bracket 12 left end articulates on threaded sleeve 14, expansion bracket 12 right-hand member articulates there is the slider 10 of inlaying in the slip of establishing on extension board 9, wear to be equipped with on the slider 10 and fix the guide arm II17 in the extension board 9 bottom.
Two threaded rods 15 synchronous revolution of driving motor 5 drive, two threaded sleeve blocks 14 on the threaded rod 15 move in opposite directions, expansion bracket 12 extends to the tower crane platform, and slider 10 slides along guide arm II17 this moment, and extension board 9 extends to the tower crane platform from building one side gradually, and operating personnel can enter into the tower crane platform from spacing 6 through extension board 9.
Further, guide slot 23 has been seted up to 6 inside walls of spacing frame, and the transmission card strip 11 of fixing at extension board 9 lateral wall is inlayed in the guide slot 23 instead, and when extension board 9 slided the translation, transmission card strip 11 on the extension board 9 slided along guide slot 23, played fine guide effect, has guaranteed the steady slip extension effect of extension board 9.
In addition, this device's protection machanism includes that vertical a plurality of stand 7 of fixing at extension board 9 upper edge, and 7 upper ends of stand are fixed with horizon bar 8, and 6 tops of spacing frame are seted up the bar hole 22 that transversely corresponds with stand 7, and stand 7 and horizon bar 8 combination form the marginal protecting effect to extension board 9, guarantee that operating personnel enters into the security of tower crane platform through extension board 9.
To sum up, the utility model discloses a telescopic machanism who sets up can drive the expansion bracket 12 under driving motor 5's driving action and promote the relative spacing 6 lateral extensions of extension board 9 and slide to the operation platform of tower crane, realizes building body and operation platform's high-efficient connection effect, and the elevating system who sets up can drive spacing 6 and adjust together with extension board 9 lift, guarantees operation platform ability and building body parallel and level, and operating personnel can direct safe climbing to the operation platform of tower crane through this device.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications, improvements and substitutions can be made, which all fall within the protection scope of the present technical solution. The protection scope of this technical solution patent should be subject to the appended claims.
Claims (7)
1. The utility model provides a tower crane climbing protector, includes support frame (1), and support frame (1) bottom is rotated and is installed a plurality of walking wheel (18), its characterized in that, be fixed with elevator motor (19) on support frame (1), elevator motor (19) are gone up and are connected spacing (6) that the level set up through the elevating system drive, and spacing (6) lateral wall is fixed with driving motor (5), and driving motor (5) are gone up the drive and are connected with the telescopic machanism that is located spacing (6) bottom, and the last drive of telescopic machanism is connected with and spacing (6) lateral sliding extension board (9), and extension board (9) both sides are equipped with protection machanism.
2. The tower crane climbing protection device according to claim 1, wherein the lifting mechanism comprises a screw rod (20) coaxially fixed with an output shaft of the lifting motor (19), a screw rod sleeve block (21) is sleeved on the screw rod (20) in a threaded manner, and a support rod (16) is hinged between the screw rod sleeve block (21) and the limiting frame (6).
3. The tower crane climbing protection device according to claim 2, wherein a guide rod I (4) is vertically fixed on the support frame (1), a sliding sleeve (3) fixed on the limiting frame (6) is sleeved on the guide rod I (4), and a spring ring (2) is fixedly connected between the sliding sleeve (3) and the support frame (1).
4. The tower crane climbing protection device according to claim 1, wherein the telescopic mechanism comprises two threaded rods (15) which are coaxially fixed with an output shaft of the driving motor (5) and have opposite thread turning directions, a threaded sleeve block (14) is sleeved on each threaded rod (15), and a telescopic frame (12) is connected between each threaded sleeve block (14) and the extension plate (9) in a transmission manner.
5. The tower crane climbing protection device according to claim 4, wherein the expansion bracket (12) is composed of a plurality of rod-shaped objects which are arranged in a cross hinged mode, the left end of the expansion bracket (12) is hinged to the threaded sleeve block (14), the right end of the expansion bracket (12) is hinged to a sliding block (10) which is embedded on the extension plate (9) in a sliding mode, and a guide rod II (17) fixed to the bottom of the extension plate (9) penetrates through the sliding block (10).
6. The tower crane climbing protection device according to claim 1, wherein a guide groove (23) is formed in the inner side wall of the limiting frame (6), and a transmission clamping strip (11) fixed on the side wall of the extension plate (9) is embedded in the guide groove (23) in a replaceable manner.
7. The tower crane climbing protection device according to claim 1, wherein the protection mechanism comprises a plurality of upright posts (7) vertically fixed on the upper edge of the extension plate (9), a horizontal rod (8) is fixed at the upper end of each upright post (7), and a strip-shaped hole (22) transversely corresponding to each upright post (7) is formed in the top of the limiting frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020524409.4U CN212174394U (en) | 2020-04-11 | 2020-04-11 | Tower crane climbing protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020524409.4U CN212174394U (en) | 2020-04-11 | 2020-04-11 | Tower crane climbing protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212174394U true CN212174394U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020524409.4U Active CN212174394U (en) | 2020-04-11 | 2020-04-11 | Tower crane climbing protector |
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| CN (1) | CN212174394U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565303A (en) * | 2021-08-09 | 2021-10-29 | 山东滕建建设集团有限公司 | Adjustable that construction was used bears frame structure |
| CN114084853A (en) * | 2021-10-28 | 2022-02-25 | 山东圣匠机械制造有限公司 | Both sides pipe track lift operation platform |
| CN114232962A (en) * | 2021-12-20 | 2022-03-25 | 岳阳长岭炼化方元建设监理咨询有限公司 | Novel mobile operation platform |
-
2020
- 2020-04-11 CN CN202020524409.4U patent/CN212174394U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565303A (en) * | 2021-08-09 | 2021-10-29 | 山东滕建建设集团有限公司 | Adjustable that construction was used bears frame structure |
| CN114084853A (en) * | 2021-10-28 | 2022-02-25 | 山东圣匠机械制造有限公司 | Both sides pipe track lift operation platform |
| CN114084853B (en) * | 2021-10-28 | 2023-11-14 | 山东圣匠机械制造有限公司 | Double-side pipe track lifting operation platform |
| CN114232962A (en) * | 2021-12-20 | 2022-03-25 | 岳阳长岭炼化方元建设监理咨询有限公司 | Novel mobile operation platform |
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