Connecting channel used between climbing frame and tower crane

Abstract

The utility model provides a connecting channel between a climbing frame and a tower crane, which comprises a first channel unit, the bottom of the first channel unit is adjustably connected with a second channel unit, the second channel unit slides along the length direction of the first channel unit through a limiting unit, the first channel unit comprises a bottom plate I, and the second channel unit comprises a bottom plate II. The limiting unit comprises a first sliding rail arranged on the lower surface of the first bottom plate and a first sliding strip arranged on the lower surface of the second bottom plate, and the first sliding strip and the first sliding rail are in sliding fit and are positioned through a positioning piece. The length of the first channel unit can be extended through the second channel unit, the total length of the channel can be flexibly adjusted according to the actual distance between the tower crane and the climbing frame, and potential safety hazards caused by the fact that a certain distance exists between the end of the first channel unit and the tower crane due to the insufficient length of the first channel unit are avoided; and in the construction process, if the relative position of the tower crane and the climbing frame changes, the length of the connecting channel can be rapidly adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tower crane channel, specifically a kind of connecting channel between climbing frame and tower crane. BACKGROUND

[0002] The outside of building structure has certain interval between climbing frame and tower crane when construction, tower crane driver needs to be safe between climbing frame and tower crane standard section To and fro and end operation.The prior art generally adopts the way of steel pipe and fastener cooperation to set up channel, when climbing frame needs to climb up and move, steel pipe fastener type channel needs to be removed and then moves to the installation of upper layer, removal and installation are frequent, time-consuming and laborious, and safety, reliability is low.

[0003] The utility model discloses a kind of connecting channel structure between climbing frame and tower crane, including climbing frame, tower crane and the connecting channel for being connected to tower crane being set on climbing frame, as granted announcement date is 2025.01.03, and the Chinese utility model patent of authorized announcement number CN222293464U is disclosed.

[0004] In the above prior art, a channel is provided between the climbing frame and the tower crane for the tower crane driver to pass through, but the length of the channel is fixed. When the channel is used repeatedly, the distance between the climbing frame and the tower crane is not fixed. If the distance between the tower crane and the climbing frame is greater than the length of the channel, there is still a certain interval between the end of the channel and the tower crane after the channel is unfolded, which poses a safety hazard. If the distance between the tower crane and the climbing frame is less than the length of the channel, the channel will be inclined on the tower crane after being unfolded, which is not convenient for the tower crane driver to walk. The channel can only be used repeatedly for climbing frames and tower cranes with fixed intervals, and the scope of application is small, and the practicality is poor.

[0005] Therefore, how to effectively solve the problem of the connecting channel between the climbing frame and the tower crane with small application scope and poor practicality is a technical problem to be solved. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies in the above background art, the utility model provides a connecting channel between climbing frame and tower crane, which solves the problem of small application scope and poor practicality of the connecting channel between climbing frame and tower crane.

[0007] The technical scheme of the present application is as follows:

[0008] The utility model provides a connecting channel between climbing frame and tower crane, including first channel unit articulated with climbing frame, first channel unit is connected with the take -up and pay -off assembly of climbing frame through the sling, and the bottom of first channel unit is slidably connected with second channel unit and is positioned through limiting unit, and the side of first channel unit is provided with connecting seat, and one end of sling is connected with the connecting seat, and the other end is connected with the take -up and pay -off assembly.

[0009] Further, the first channel unit includes a bottom plate one, the second channel unit includes a bottom plate two, the limiting unit includes a slide rail one arranged on the bottom plate one and a slide bar one arranged on the bottom plate two, the slide bar one is in sliding cooperation with the slide rail one and is positioned by a positioning member.

[0010] Further, when the second channel unit and the first channel unit are fully overlapped, the relative position between the second channel unit and the first channel unit is locked by a locking unit. When not unfolded, the second channel unit can be retracted below the first channel unit, reducing the occupied space and avoiding interference with other construction equipment. The second channel unit retracted below the first channel unit can be locked in position by the locking unit to prevent the second channel unit from sliding out from below the first channel unit when the first channel unit is unfolded from the climbing frame, thereby affecting the normal unfolding of the first channel unit.

[0011] Further, a limiting opening is formed on the slide rail one, and the slide bar one slides in the limiting opening to prevent the slide bar one from separating from the slide rail one, enhancing safety.

[0012] Further, the slide rail one and the slide bar one are both axially symmetrical about the first channel unit.

[0013] Further, the positioning member includes a bolt, and the slide rail one and the slide bar one are both provided with holes through which the bolt passes.

[0014] Further, a slide rail two is arranged on the upper surface of the bottom plate one, and a slide bar two is arranged on the upper surface of the bottom plate two in a spaced manner, the outer end of the slide bar two is connected with the bottom plate two through a connecting block, and the slide bar two is in sliding cooperation with the slide rail two.

[0015] Further, the cross sections of the slide rails two and the slide bars two are all isosceles trapezoids with short upper base and long lower base.

[0016] Further, the bottom plate one is connected with a railing one, and the bottom plate two is connected with a railing two, the top of the railing one is provided with a U-shaped fixing frame, the inner wall of the U-shaped fixing frame is provided with a guide block, and the side of the railing two is provided with a sliding groove in sliding fit with the guide block.

[0017] Further, the locking unit comprises a through hole arranged on the bottom plate two and a lock slot arranged on the bottom plate one, a lock plate is detachably connected in the through hole, one end of the lock plate is inserted into the lock slot through the through hole, recesses are formed in the two side walls of the through hole, two limiting protrusions are arranged on the lock plate, and the two limiting protrusions are slidably connected in the two recesses respectively.

[0018] The specific beneficial effects of the utility model include:

[0019] 1. The length of the first channel unit can be extended through the arrangement of the second channel unit, so that the connecting channel is suitable for different distances between the climbing frame and the tower crane, the total length of the channel can be flexibly adjusted according to the actual distance between the tower crane and the climbing frame, and the end of the first channel unit and the tower crane are prevented from being apart from each other to cause safety hazards due to the insufficient length of the first channel unit itself.

[0020] 2. The connecting channel can dynamically adapt to working conditions, the relative position of the tower crane and the climbing frame can be quickly adjusted in the construction process, the connecting channel does not need to be disassembled or replaced, the application range of the connecting channel is expanded, the connecting channel is convenient to use and turns over, and the practicability is improved.

[0021] 3. When the second channel unit is not unfolded, the second channel unit can be contracted below the first channel unit to reduce the occupied space and avoid interference with other construction equipment, and the second channel unit contracted below the first channel unit can be locked in position through the locking unit, so that when the first channel unit is unfolded from the climbing frame, the second channel unit will not slide out from below the first channel unit, thereby affecting the normal unfolding of the first channel unit.

[0022] 4. The second channel unit slides along the first channel unit through the plurality of limiting units, and the safety is improved. DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creating labor.

[0024] Figure 1The utility model discloses a first channel unit, second channel unit's schematic diagram of complete overlap in the utility model Figure 1 ;

[0025] Figure 2 The utility model discloses a first channel unit, second channel unit's schematic diagram Figure 1 ;

[0026] Figure 3 The utility model discloses a first channel unit, second channel unit's schematic diagram Figure 2 ;

[0027] Figure 4 For Figure 3 The utility model discloses a first channel unit, second channel unit's schematic diagram

[0028] Figure 5 The utility model discloses a first channel unit, second channel unit's schematic diagram Figure 2 ;

[0029] Figure 6 For Figure 5 The utility model discloses a first channel unit, second channel unit's schematic diagram

[0030] Figure 7 The utility model discloses a first channel unit, second channel unit's schematic diagram

[0031] Explanation of the attached drawing:

[0032] 1, first channel unit;2, second channel unit;

[0033] 3, positioning piece;4, lock unit;

[0034] 5, hanging rope;6, connecting seat;

[0035] 11, bottom plate one;12, slide rail one;13, slide rail two;

[0036] 14, railing one;15, U type fixed frame;16, guide block;

[0037] 21, bottom plate two;22, slide strip one;23, connecting block;

[0038] 24, slide strip two;25, railing two;26, sliding slot;

[0039] 41, pass through the mouth;42, lock plate;43, limit protruding block;44, recess;45, lock groove;

[0040] 121, limit mouth. Specific implementation

[0041] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0042] A connecting channel between the climbing scaffold and the tower crane, such as Figure 1 As shown, the system includes a first channel unit 1 hinged to the climbing scaffold. The first channel unit 1 is connected to the climbing scaffold's cable reel assembly via a suspension rope 5. The system is characterized by: a second channel unit 2 slidably connected to the bottom of the first channel unit 1 and positioned by a limiting unit; a connecting seat 6 provided on the side of the first channel unit 1; one end of the suspension rope 5 connected to the connecting seat 6, and the other end connected to the cable reel assembly. The second channel unit 2 extends the length of the first channel unit 1, making the connecting channel suitable for different distances between the climbing scaffold and the tower crane. The total length of the channel can be flexibly adjusted according to the actual distance between the tower crane and the climbing scaffold, avoiding safety hazards caused by insufficient length of the first channel unit 1 leading to a distance between its end and the tower crane. It can dynamically adapt to working conditions; if the relative position of the tower crane and the climbing scaffold changes during construction, the length of the connecting channel can be quickly adjusted without disassembly or replacement, expanding the applicability of the connecting channel, facilitating reuse, and improving practicality.

[0043] Based on the above embodiments, as a preferred embodiment, the first channel unit 1 includes a base plate 11, the second channel unit 2 includes a base plate 21, and the limiting unit includes a slide rail 12 disposed on the base plate 11 and a sliding bar 22 disposed on the base plate 21. The sliding bar 22 slides in cooperation with the slide rail 12 and is positioned by the positioning member 3.

[0044] Based on the above embodiments, as a preferred embodiment, when the second channel unit 2 and the first channel unit 1 completely overlap, the relative position between the second channel unit 2 and the first channel unit 1 is locked by the locking unit 4. When not deployed, the second channel unit 2 can retract below the first channel unit 1, reducing the space occupied and avoiding interference with other construction equipment. Furthermore, the locking unit 4 can lock the position of the second channel unit 2 retracted below the first channel unit 1, preventing the second channel unit 2 from sliding out from below the first channel unit 1 when the first channel unit 1 is deployed from the climbing frame, thereby affecting the normal deployment of the first channel unit 1.

[0045] Based on the above embodiments, as a preferred embodiment, such as... Figure 2 , Figure 3As shown, the slide rail one 12 is L-shaped, two of which are symmetrically arranged along the length direction of the bottom plate one 11, and two slide bars one 22 are symmetrically arranged along the length direction of the bottom plate one 11. The slide rail one 12 is provided with a limiting opening 121, and the slide bar one 22 is slidably connected in the limiting opening 121 to prevent the slide bar one 22 from being separated from the slide rail one 12 and to enhance safety.

[0046] Based on the above embodiment, as a preferred embodiment, the positioning member 3 comprises a plug-in pin, and the slide rail one 12 and the slide bar one 22 are both provided with holes through which the plug-in pin passes. After the bottom plate two 21 is pulled out to a suitable length, the holes on the slide rail one 12 and the slide bar one 22 are aligned, and then the plug-in pin is inserted into the holes to position them.

[0047] Based on the above embodiment, as a preferred embodiment, the upper surface of the bottom plate one 11 is provided with a slide rail two 13, and the upper surface of the bottom plate two 21 is provided with a slide bar two 24 at intervals. The outer end of the slide bar two 24 is connected to the bottom plate two 21 through a connecting block 23, and the slide bar two 24 is slidably connected to the slide rail two 13. The bottom plate one 11 is movably connected between the bottom plate two 21 and the slide bar two 24.

[0048] Based on the above embodiment, as a preferred embodiment, the cross sections of the slide rail two 13 and the slide bar two 24 are both isosceles trapezoidal with a short upper base and a long lower base. The inner surface of the slide rail two 13 is in close contact with the outer surface of the slide bar two 24, which can limit the sliding of the slide bar two 24 along the slide rail two 13 and prevent the slide bar two 24 from being separated from the slide rail two 13.

[0049] Based on the above embodiment, as a preferred embodiment, the bottom plate one 11 is connected with a rail one 14, and the bottom plate two 21 is connected with a rail two 25. The rail one 14 and the rail two 25 are both symmetrically arranged along the length direction of the bottom plate one 11. The top of the rail one 14 is provided with a U-shaped fixing frame 15, and the inner wall of the U-shaped fixing frame 15 is provided with a guide block 16. As shown, Figure 4 The side of the rail two 25 is provided with a sliding groove 26 which slidably cooperates with the guide block 16.

[0050] Specifically, the U-shaped fixing frame 15 is invertedly arranged on the top of the rail one 14, the rail two 25 is inserted into the gap between the guide block 16 and the rail one 14, the outer surface of the guide block 16 is in close contact with the inner surface of the sliding groove 26, the length of the sliding groove 26 is less than the length of the rail two 25, the outer end of the sliding groove 26 is flush with the outer end of the rail two 25, and the inner end of the sliding groove 26 can stop the rail two 25 from completely sliding out of the U-shaped fixing frame 15.

[0051] Based on the above embodiment, as a preferred embodiment, as shown, Figures 5-7As shown, the locking unit 4 comprises a through hole 41 arranged on the bottom plate two 21, a locking groove 45 arranged on the bottom plate one 11, the through hole 41 is detachably connected with a lock plate 42, one end of the lock plate 42 is inserted into the locking groove 45 through the through hole 41, two side walls of the through hole 41 are provided with grooves 44, the lock plate 42 is provided with two limiting protrusions 43, the two limiting protrusions 43 are respectively connected in the two grooves 44, the length of the groove 44 in the vertical direction is greater than the length of the limiting protrusion 43 in the vertical direction, when locking, the bottom of the limiting protrusion 43 is attached with the bottom of the groove 44, so that the bottom of the lock plate 42 blocks the movement of the bottom plate two 21, when unlocking, the top of the limiting protrusion 43 is attached with the top of the groove 44, so that the bottom of the lock plate 42 is separated from the bottom plate two 21, and the bottom plate two 21 can be moved.

[0052] Specifically, the lock plate 42 is an elastic member, which is convenient for installation and disassembly of the lock plate 42, the cross section of the lock plate 42 is L-shaped, when the length of the connecting channel is extended, the lock plate 42 is lifted, the lock plate 42 is moved upwards along the groove 44, and one end of the lock plate 42 is pulled out of the locking groove 45, then the handrail two 25 can be pushed to extend the length of the first channel unit 1.

[0053] The utility model does not exhaust the place is all the routine technical means known to the person skilled in the art.

[0054] The above shows and describes the basic principle, main characteristics and beneficial effects of the utility model. The above is only a preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A connection passage for the connection between a climbing frame and a tower crane, comprising a first passage unit (1) hinged to the climbing frame, the first passage unit (1) being connected to the hoisting line assembly of the climbing frame by means of a sling (5), characterized in that: The bottom of the first channel unit (1) is slidably connected with the second channel unit (2) and is positioned by the limiting unit, the side of the first channel unit (1) is provided with a connecting seat (6), one end of the hanging rope (5) is connected with the connecting seat (6) and the other end is connected with the take-up and pay-off assembly.

2. A connection passage for a climbing frame and a tower crane according to claim 1, characterized in that The first channel unit (1) comprises a bottom plate one (11), the second channel unit (2) comprises a bottom plate two (21), the limiting unit comprises a slide rail one (12) arranged on the bottom plate one (11) and a slide bar one (22) arranged on the bottom plate two (21), the slide bar one (22) is slidably connected with the slide rail one (12) and is positioned by the positioning member (3).

3. A connection passage for a climbing frame and a tower crane according to claim 2, characterized in that: When the second channel unit (2) is completely overlapped with the first channel unit (1), the relative position between the second channel unit (2) and the first channel unit (1) is locked by the locking unit (4).

4. The connection passage for the climbing frame and the tower crane according to claim 2, characterized in that: The slide rail one (12) is provided with a limiting opening (121), and the slide bar one (22) is slidably arranged in the limiting opening (121).

5. A connection passage for a climbing frame and a tower crane according to claim 4, characterized in that: The slide rail one (12) and the slide bar one (22) are both symmetrically arranged about the axial direction of the first channel unit (1).

6. The connection passage for the climbing frame and the tower crane according to claim 2, characterized in that: The positioning member (3) comprises a bolt, and the slide rail one (12) and the slide bar one (22) are both provided with holes through which the bolt passes.

7. The connection passage for the climbing frame and the tower crane according to claim 3, characterized in that: The upper surface of the bottom plate one (11) is provided with a slide rail two (13), and the upper surface of the bottom plate two (21) is provided with a slide bar two (24) at intervals, the outer end of the slide bar two (24) is connected with the bottom plate two (21) through a connecting block (23), and the slide bar two (24) is slidably connected with the slide rail two (13).

8. A connection passage for a climbing frame and a tower crane according to claim 7, characterized in that The slide rail two (13) and the slide bar two (24) are both in the shape of an isosceles trapezoid with a short upper base and a long lower base.

9. A connection passage for a climbing frame and a tower crane according to claim 8, characterized in that: The bottom plate one (11) is connected with a railing one (14), the bottom plate two (21) is connected with a railing two (25), the top of the railing one (14) is provided with a U-shaped fixing frame (15), the inner wall of the U-shaped fixing frame (15) is provided with a guide block (16), and the side of the railing two (25) is provided with a sliding groove (26) slidably connected with the guide block (16).

10. A connection passage for a climbing frame and a tower crane according to claim 9, characterized in that: The locking unit (4) comprises a through opening (41) arranged on the bottom plate two (21) and a locking groove (45) arranged on the bottom plate one (11), the through opening (41) is detachably connected with a locking plate (42), and one end of the locking plate (42) is inserted into the locking groove (45) through the through opening (41).

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