Portal crane anchoring device
By employing a two-stage anchoring device on the gantry crane, and using an electric push rod to drive the anchor block to cooperate with the anchor seat, automatic anchoring is achieved, solving the problem of incomplete anchoring and enhancing the stability and safety of the equipment in strong winds.
Patent Information
- Application Number
- CN202520076257.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing gantry crane anchoring devices are prone to swaying in strong winds, resulting in inadequate anchoring and affecting the stability and safety of the equipment.
A two-stage anchoring device is adopted, including an anchoring shell, a slider, a tension spring, a limiting block, and an electric push rod. The electric push rod drives the anchoring block to move down and cooperate with the anchor seat to achieve automatic anchoring. The slider and the limiting block move synchronously to form a double limit, which enhances stability.
It enables automatic positioning and separation of the anchoring device in strong winds, improving the stability and safety of the anchoring facilities and avoiding equipment shaking and damage caused by inadequate anchoring.
Smart Images
Figure CN223752276U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door type crane anchoring device technical field, concretely is a door type crane anchoring device. BACKGROUND
[0002] The door type crane is a deformation of the bridge crane, and is mainly used for the loading and unloading of goods in the outdoor yard and stockyard, and can effectively solve the problems in the background art. UTILITY MODEL CONTENTS
[0003] The utility model wants to solve the technical problem of overcoming the existing defects, provides a door type crane anchoring device, is equipped with two stage anchoring device, and the anchoring work is automatically carried out, when using, two stage anchoring device can be anchored in place simultaneously and be separated, the stability of anchoring facility is enhanced, can effectively solve the problems in the background art.
[0004] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a door type crane anchoring device, including anchoring shell and anchoring mechanism,
[0005] Anchoring shell: the lower end left and right sides are all placed with anchor base, and the middle part of anchor base is all provided with installation slot,
[0006] The anchoring mechanism comprises sliders, tension springs, limiting blocks and anchoring assemblies, the sliders are all slidingly connected to the inside of the mounting groove, the tension springs are all arranged between the lower end of the slider and the inner wall of the mounting groove away from one side of the middle part of the anchoring shell, the limiting blocks are all arranged on the upper end of the slider away from one side of the middle part of the anchoring shell, the anchoring assemblies are used for connecting and separating the anchoring shell and the anchor base, the limiting blocks are all matched with the adjacent side of the anchoring assembly, the anchoring strength of the anchor base and the anchoring assembly is increased, two-stage anchoring devices are arranged, automatic anchoring work is carried out, the two-stage anchoring devices can be simultaneously anchored in place and separated during use, and the stability of the anchoring facility is improved.
[0007] Further, the anchoring assembly comprises anchoring blocks and sliding grooves, the anchoring blocks are slidingly connected to the inside of the anchoring shell, the sliding grooves are respectively arranged in the middle parts of the left and right sides of the anchoring blocks, and the inner walls of the sliding grooves are slidingly connected with the outer surfaces of the vertically adjacent limiting blocks, so that the anchoring work is provided with a basis.
[0008] Further, the upper end of the slider is provided with a slope on the side close to the middle part of the anchoring shell, the slope is matched with the lower end of the anchoring block, and a basis is provided for the two-stage anchoring devices to be simultaneously anchored in place.
[0009] Further, the anchoring assembly further comprises an electric push rod, the electric push rod is arranged on the inside of the middle rear side of the anchoring shell, the input end of the electric push rod is electrically connected with the output end of the single-chip microcomputer, and the telescopic end of the electric push rod is fixedly connected with the upper end of the rear side of the anchoring block, so that stable driving is provided for the automatic anchoring work.
[0010] Further, the anchoring mechanism further comprises lead screws and knobs, the lead screws are all screw-connected to the inside of the upper end of the limiting block, the middle part of the sliding groove is provided with a limiting hole, the outer surface of the lead screw on the side close to the middle part of the anchoring shell is matched with the inner wall of the limiting hole, and the knobs are all arranged on the outer side end of the lead screw, so that the stability of the anchoring facility mechanism is further improved.
[0011] Further, the screw holes are respectively arranged on the lower ends of the front and rear sides of the anchor base, so that the fixing work of the anchor base is facilitated.
[0012] Further, the single-chip microcomputer is arranged on the middle part of the front side of the anchoring shell, the input end of the single-chip microcomputer is electrically connected with the external power supply, and a control effect is provided for the anchoring work.
[0013] Compared with the prior art, the anchoring device of the portal crane has the following advantages:
[0014] 1. The electric push rod drives the anchoring block to move downward to the inside of the anchor base, an anchoring effect is formed, automatic anchoring work is carried out, and the anchoring block is prevented from moving downward to an improper position to cause anchoring failure.
[0015] 2. With the anchor block moving down, the lower end of the anchor block extrudes the sliding block to move the two sliding blocks synchronously inward, and the limiting block also moves synchronously inward until entering the inside of the sliding groove, limiting the anchor block, realizing two-stage anchor device simultaneous anchoring in place and separation, and enhancing the stability of the anchoring facility. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a structural schematic view of the utility model;
[0017] Fig. 2 It is a sectional structural schematic view of the anchor mechanism of the utility model;
[0018] Fig. 3 It is a sectional structural schematic view of the anchor assembly of the utility model.
[0019] In the figure: 1 anchor shell, 2 anchor base, 3 installation slot, 4 anchor mechanism, 41 sliding block, 42 tension spring, 43 limiting block, 44 anchor assembly, 441 anchor block, 442 sliding groove, 443 electric push rod, 45 screw rod, 46 knob, 5 bolt hole, 6 single-chip microcomputer. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figs. 1-3 The embodiment provides a technical scheme: a portal crane anchor device, which comprises an anchor shell 1 and an anchor mechanism 1.
[0022] The anchor shell 1: the left and right sides of the lower end of the anchor shell 1 are both placed with anchor bases 2, the anchor bases 2 are placed symmetrically left and right, the middle parts of the anchor bases 2 are both provided with installation slots 3, further comprising bolt holes 5, the bolt holes 5 are respectively provided at the lower ends of the front and rear sides of the anchor bases 2, facilitating the fixing work of the anchor bases 2, further comprising a single-chip microcomputer 6, the single-chip microcomputer 6 is arranged at the middle part of the front side of the anchor shell 1, the input end of the single-chip microcomputer 6 is electrically connected with an external power supply, providing a control effect for the anchoring work;
[0023] The anchoring mechanism 1 comprises the sliding blocks 41, the tension springs 42, the limiting blocks 43 and the anchoring assemblies 44, the sliding blocks 41 are slidably connected to the inner part of the installation groove 3, the tension springs 42 are arranged between the lower end of the sliding block 41 and the inner wall of the installation groove 3 away from the one side of the middle part of the anchoring shell 1, the limiting blocks 43 are arranged on the upper end of the sliding block 41 away from the one side of the middle part of the anchoring shell 1, the sliding block 41, the tension spring 42 and the limiting block 43 form the second anchoring device, the anchoring assembly 44 is used for connecting and separating the anchoring shell 1 and the anchor base 2, the limiting block 43 is arranged on the adjacent side of the anchoring assembly 44, the anchoring strength of the anchor base 2 and the anchoring assembly 44 is increased, the anchoring assembly 44 comprises the anchoring blocks 441 and the sliding grooves 442, the anchoring block 441 is slidably connected to the inner part of the anchoring shell 1, the sliding grooves 442 are respectively arranged on the middle part of the left side and the right side of the anchoring block 441, the inner wall of the sliding groove 442 is slidably connected with the outer surface of the vertically adjacent limiting block 43, the anchoring work is provided, the upper end of the sliding block 41 away from the one side of the middle part of the anchoring shell 1 is provided with the inclined surface, the inclined surface is arranged on the lower end of the anchoring block 441, the two-stage anchoring device is provided, the anchoring assembly 44 further comprises the electric push rod 443, the electric push rod 443 is arranged on the inner part of the rear side of the anchoring shell 1, the input end of the electric push rod 443 is electrically connected with the output end of the single-chip microcomputer 6, the telescopic end of the electric push rod 443 is fixedly connected with the upper end of the rear side of the anchoring block 441, the anchoring block 441, the sliding groove 442 and the electric push rod 443 form the second anchoring device, the stable driving is provided for the automatic anchoring work, the anchoring mechanism 1 further comprises the lead screws 45 and the knobs 46, the lead screws 45 are threadedly connected to the inner part of the upper end of the limiting block 43, the middle part of the sliding groove 442 is provided with the limiting hole, the outer surface of the lead screw 45 away from the one side of the middle part of the anchoring shell 1 is arranged on the inner wall of the limiting hole, the knob 46 is arranged on the outer side of the end of the lead screw 45, the stability of the anchoring mechanism is further increased, the two-stage anchoring device is arranged, the automatic anchoring work is carried out, the two-stage anchoring device can be simultaneously anchored in place and separated, the stability of the anchoring mechanism is increased.
[0024] The working principle of the portal crane anchoring device is as follows: when the anchoring facility is installed, the portal crane is moved to a suitable position, the anchoring shell 1 is fixed on the front and rear sides of the two moving seats of the portal crane, then the anchor base 2 is fixed on the left and right sides of the two crane tracks through the bolt holes 5 by bolts, each anchor base 2 corresponds to the vertically adjacent anchoring shell 1, when the anchoring work is performed, the portal crane is moved to the anchor base 2 area, the anchoring shell 1 is aligned with the anchor base 2, the single-chip microcomputer 6 controls the electric push rod 443 to work, the telescopic end of the electric push rod 443 extends downward, drives the anchoring block 441 to move downward, when the lower end of the anchoring block 441 contacts the inclined surface, with the continuous downward movement of the anchoring block 441, the lower end of the anchoring block 441 extrudes the inclined surface, the two sliding blocks 41 move inward synchronously, the tension spring 42 is expanded under stress, the limiting block 43 also moves inward synchronously, until the anchoring block 441 is anchored in place, with the movement of the limiting block 43, the upper end of the limiting block 43 enters the inside of the sliding groove 442, limiting effect is formed on the anchoring block 441, at this time, the anchoring block 441 is inserted into the inside of the anchor base 2 to form a first anchoring device, the limiting block 43 is inserted into the inside of the sliding groove 442 to form a second anchoring device under the extrusion of the anchoring block 441, the two-stage anchoring device cooperates with each other, avoids the left and right shaking and the back and forth movement of the anchoring block 441 in the anchor base 2, at this time, in order to detect whether anchoring is in place and further enhance the connection strength, the forward rotation knob 46 drives the screw rod 45 to rotate, the screw rod 45 moves inward, until the outer surface of the screw rod 45 close to one side of the middle part of the anchoring shell 1 can enter the inside of the limiting hole, which can prove that the anchoring is in place and further increase the anchoring strength, when the contact anchoring effect, the reverse rotation knob 46 drives the screw rod 45 to rotate, so that the screw rod 45 leaves the limiting hole, the telescopic end of the electric push rod 443 controlled by the single-chip microcomputer 6 is retracted upward, the anchoring block 441 also moves downward synchronously to leave the inside of the anchor base 2, at this time, the sliding block 41 is not stressed, the tension spring 42 is not stressed and shrinks, drives the sliding block 41 and the limiting block 43 to return to the original position, the two-stage anchoring device is separated at the same time.
[0025] It is worth noting that the single-chip microcomputer 6 disclosed in the above embodiment can be selected as S7-200 single-chip microcomputer, the electric push rod 443 is YMD607 self-locking electric push rod, and the single-chip microcomputer 6 controls the electric push rod 443 to work by using the method commonly used in the prior art.
[0026] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion obtained by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.
Claims
1. A portal crane anchoring device, characterized by: Anchoring shell (1) and anchoring mechanism (4) are included. The anchoring shell (1) is provided with an anchor base (2) on the left and right sides of the lower end, and an installation slot (3) is formed in the middle of the anchor base (2). The anchoring mechanism (4) includes a sliding block (41), a tension spring (42), a limiting block (43), and an anchoring assembly (44). The sliding block (41) is connected to the inside of the installation slot (3). The tension spring (42) is arranged between the lower end of the sliding block (41) and the inner wall of the installation slot (3). The limiting block (43) is arranged on the upper end of the sliding block (41). The anchoring assembly (44) is used for connecting and separating the anchoring shell (1) and the anchor base (2). The limiting block (43) is connected to the adjacent side of the anchoring assembly (44).
2. A portal crane anchoring device according to claim 1, characterized in that: A single-chip microcomputer (6) is also included. The single-chip microcomputer (6) is arranged on the front side of the anchoring shell (1). The input end of the single-chip microcomputer (6) is electrically connected to an external power source.
3. A portal crane anchoring device according to claim 2, characterized in that: The anchoring assembly (44) includes an anchoring block (441) and a sliding groove (442). The anchoring block (441) is connected to the inside of the anchoring shell (1). The sliding groove (442) is formed in the middle of the left and right sides of the anchoring block (441). The inner wall of the sliding groove (442) is connected to the outer surface of the limiting block (43).
4. A portal crane anchoring arrangement according to claim 3, characterised in that: The upper end of the sliding block (41) is provided with an inclined surface. The inclined surface is connected to the lower end of the anchoring block (441).
5. A portal crane anchoring device according to claim 3, characterized in that: The anchoring assembly (44) also includes an electric push rod (443). The electric push rod (443) is arranged in the inside of the anchoring shell (1). The input end of the electric push rod (443) is electrically connected to the output end of the single-chip microcomputer (6). The lower end of the telescopic end of the electric push rod (443) is fixedly connected to the upper end of the rear side of the anchoring block (441).
6. A portal crane anchoring arrangement according to claim 3, characterised in that: The anchoring mechanism (4) also includes a lead screw (45) and a knob (46). The lead screw (45) is screw-connected to the inside of the upper end of the limiting block (43). A limiting hole is formed in the middle of the sliding groove (442). The outer surface of the lead screw (45) is connected to the inner wall of the limiting hole. The knob (46) is arranged on the outer side of the lead screw (45).
7. A portal crane anchoring device according to claim 1, characterized in that: A bolt hole (5) is also included. The bolt hole (5) is formed in the front and rear sides of the lower end of the anchor base (2).