Prefabricated cable trench cover plate mold

By designing prefabricated cable trench cover molds, using vibration motors to eliminate bubbles in cement, and controlling the cover thickness through volume control components, the problem of the cover strength in the existing technology is solved, and cover molding with higher strength and more precise control is achieved.

CN222571133UActive Publication Date: 2025-03-07GUANGDONG GLOBAL ELECTRIC GROUP CO LTD
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Patent Information

Application Number
CN202420981305.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-03-07
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The existing cable trench cover mold failed to effectively remove bubbles in the cement during the pouring process, resulting in the cover strength not meeting the standards.

Method used

A prefabricated cable trench cover mold is designed, including a lifting seat, a linkage plate, an electromagnet, a vibrating motor and a volume control assembly. The cement in the lift seat is vibrating by a vibration motor, bubbles are discharged, and the amount of cement injection is accurately controlled through the quantity control component to control the thickness of the cover plate.

Benefits of technology

It effectively reduces the number of internal bubbles after cement solidifies, increases the strength of the cover plate, and realizes precise control of the cover plate thickness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable trenches, in particular to a prefabricated cable trench cover plate die which comprises a lifting seat, a containing groove used for pouring a cable trench cover plate is formed in the upper side of the lifting seat, a linkage plate is arranged above the lifting seat, and a plurality of electromagnets are installed on the lower surface of the linkage plate through installation cylinders. Four corners of the lifting seat are provided with matched adsorption sheets corresponding to the electromagnets; bubbles in cement are discharged through the vibration motor, so that the bubbles in the cement in the lifting seat are fewer after the cement is solidified, namely, the strength of the cover plate is better after the cover plate is formed, and the defect that the bubbles cannot be conveniently removed in the cement pouring process when a traditional scheme is used is overcome; and meanwhile, under the action of the quantity control assembly, the injection quantity of cement in the lifting base can be conveniently and accurately controlled, and the thickness of the formed cover plate can be conveniently controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable trenches, in particular to a prefabricated cable trench cover plate mould. Background Art

[0002] A cable trench is a facility used for laying cables, and a cable trench cover is a cover that covers the cable trench, thereby providing corresponding protection measures for the cable trench. The cable trench cover is generally made by casting.

[0003] The existing Chinese patent with application number: 202321892153.2 discloses a cable trench cover casting mold, including a mold and a cable trench cover mold cavity, an anti-overflow component is installed on the outer side of the mold, and the anti-overflow component includes a side plate and a guide plate, an ejection component is installed on the inner side of the cable trench cover mold cavity, and the ejection component includes a movable plate and a bearing, a pushing component is installed at the bottom of the mold, and the pushing component includes a screw and a gear, a protective component is installed on the top of the mold, and the protective component includes a scraper and a sealing plate, and sliding components are installed on both sides of the scraper, and the sliding component includes a slide groove and a slider.

[0004] Although the above-mentioned technology has a certain degree of effect in casting cable trench cover plates when used, since the technology does not have corresponding components to provide vibration effects, there are many bubbles inside the cover plates after casting, which makes the strength of the cover plates fail to meet the standards; therefore, in order to solve the defect that the above-mentioned technology cannot eliminate the bubbles inside the cover plates when used, we proposed a prefabricated cable trench cover plate mold. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a prefabricated cable trench cover plate mould.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A prefabricated cable trench cover mold comprises a lifting seat, wherein an accommodating groove for casting the cable trench cover is provided inside the upper side of the lifting seat, a linkage plate is provided above the lifting seat, a plurality of electromagnets are installed on the lower surface of the linkage plate through a mounting tube, matching adsorption sheets are provided at the four corners of the lifting seat corresponding to the electromagnets, a vibration motor is provided in the middle of the upper surface of the linkage plate, a mounting plate is provided above the linkage plate, lifting columns are slidably inserted at the four corners of the mounting plate, compression springs are sleeved between the upper ends of the lifting columns and the mounting plate, the lower ends of the lifting columns extend to the bottom of the mounting plate and are connected to the upper surface of the linkage plate through a traction rope, and a quantity control component is provided between the upper surface of the mounting plate and the lifting column.

[0008] Preferably, the control component includes a linkage bar, a contact rod and a switch, the switch is installed in the middle of one end of the upper surface of the mounting plate, the linkage bar is located above the switch and both ends are connected to the upper ends of adjacent lifting columns, and the contact rod is arranged in the middle of the linkage bar and the lower end corresponds to the switch.

[0009] Preferably, the outer annular surface of the contact rod is connected to the linkage bar via a thread, and a force-applying protrusion for rotation is provided at the upper end of the contact rod.

[0010] Preferably, one side of the outer ring surface of the lifting column is provided with scale patterns, and the scale patterns are painted with eye-catching colors.

[0011] Preferably, a sealing cover is provided on the upper surface of the lifting seat, and a matching straw mat is provided in the middle of the lower surface of the sealing cover corresponding to the accommodating groove of the lifting seat.

[0012] Preferably, a water storage tank is provided on the upper surface of the sealing cover, and matching water seepage holes are provided on the inner bottom surface of the water storage tank corresponding to the straw mat.

[0013] Preferably, both ends of the lifting seat and the sealing cover are provided with a card slot, and the lifting seat and the sealing cover are jointly connected with a locking plate through the card slot.

[0014] The utility model provides a prefabricated cable trench cover plate mold, which has the following beneficial effects:

[0015] 1: In the utility model, a person moves the end of the pipe for injecting cement from the outside to between the lifting seat and the mounting plate. At this time, the external pipe injects cement into the receiving groove of the lifting seat. In this process, the vibration motor is started, and the vibration motor drives the lifting seat to vibrate through the mounting plate and the mounting cylinder, thereby vibrating the cement inside the lifting seat to discharge the bubbles in the cement, so that the cement in the lifting seat has fewer bubbles after solidification, and the strength of the cover plate is better after forming, thereby solving the defect that the traditional solution cannot conveniently eliminate bubbles during the cement pouring process; at the same time, under the action of the quantity control component, it is convenient to accurately control the injection amount of cement in the lifting seat, that is, it is convenient to control the thickness of the cover plate after forming.

[0016] 2: In the utility model, when cement is injected into the lifting seat, the total weight of the lifting seat gradually increases with the injection of cement, and the increase in the total weight of the lifting seat will move downward synchronously through the mounting tube, the mounting plate and the lifting column until the lower end of the contact rod abuts the switch. At this time, the switch can control the external cement supply facility to stop supplying, thereby achieving the effect of controlling the thickness of the cover plate after molding; because the contact rod and the linkage bar are connected by threads, the personnel can control the height of the contact rod to control the amount of cement received in the lifting seat, thereby controlling the thickness of the plate after molding; the setting of the straw mat is convenient for moisturizing the cover plate during the subsequent solidification process, and the setting of the sealing cover further reduces the evaporation of water from the straw mat; the setting of the water storage tank and the seepage hole is convenient for continuously and slowly infiltrating water into the straw mat, so that the straw mat is continuously kept moist, thereby making the cover plate solidify better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a prefabricated cable trench cover plate mold proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the cooperation structure of the lifting seat and the straw mat of a prefabricated cable trench cover plate mold proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the cooperation between the electromagnet and the installation cylinder of a prefabricated cable trench cover mold proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the cooperation between the lifting column and the linkage plate of the prefabricated cable trench cover mold.

[0021] In the figure: 1. lifting seat; 2. linkage plate; 3. mounting cylinder; 4. electromagnet; 5. adsorption sheet; 6. vibration motor; 7. mounting plate; 8. lifting column; 9. compression spring; 10. traction rope; 11. linkage strip; 12. contact rod; 13. switch; 14. scale pattern; 15. sealing cover; 16. straw mat; 17. locking plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example 1

[0023] Reference Figure 1-4A prefabricated cable trench cover mold comprises a lifting seat 1, a receiving groove for casting the cable trench cover is provided inside the upper side of the lifting seat 1, a linkage plate 2 is provided above the lifting seat 1, a plurality of electromagnets 4 are installed on the lower surface of the linkage plate 2 through a mounting tube 3, and matching adsorption sheets 5 are provided at the four corners of the lifting seat 1 corresponding to the electromagnets 4, a vibration motor 6 is provided in the middle of the upper surface of the linkage plate 2, a mounting plate 7 is provided above the linkage plate 2, and lifting columns 8 are slidably inserted at the four corners of the mounting plate 7, and compression springs 9 are sleeved between the upper ends of the lifting columns 8 and the mounting plate 7, the lower ends of the lifting columns 8 extend to the bottom of the mounting plate 7 and are connected to the upper surface of the linkage plate 2 through a traction rope 10, and a control component is provided between the upper surface of the mounting plate 7 and the lifting column 8. Example 2

[0024] Reference Figure 1-4 , when other parts are the same as those in Example 1, the difference between this embodiment and Example 1 is that:

[0025] The control assembly includes a linkage bar 11, a contact rod 12 and a switch 13. The switch 13 is installed in the middle of one end of the upper surface of the mounting plate 7. The linkage bar 11 is located above the switch 13 and its two ends are connected to the upper ends of the adjacent lifting columns 8. The contact rod 12 is arranged in the middle of the linkage bar 11 and its lower end corresponds to the switch 13. The switch 13 is connected to an external cement supply facility or an alarm light. Therefore, when cement is injected into the lifting seat 1, the total weight of the lifting seat 1 gradually increases with the injection of cement. The increase in the total weight of the lifting seat 1 will drive the mounting tube 3, the linkage plate 2 and the lifting column 8 to move downward synchronously. At the same time, when the lifting column 8 moves downward, it drives the contact rod 12 to move until the lower end of the contact rod 12 abuts against the switch 13. At this time, the switch 13 can control the external cement supply facility to stop supplying, thereby achieving the control of the formed cover plate. The thickness effect, or the switch 13 starts the alarm light, thereby prompting the personnel through the alarm light, so that the personnel manually control the cement supply facility to stop supplying cement; the outer ring surface of the contact rod 12 is connected to the linkage bar 11 through a thread, and the upper end of the contact rod 12 is provided with a force-applying protrusion for rotation. Since the contact rod 12 is connected to the linkage bar 11 through a thread, the personnel can control the height of the contact rod 12 to control the amount of cement received in the lifting seat 1, thereby controlling the thickness of the formed plate body, and the setting of the force-applying protrusion makes it easy for the personnel to rotate the contact rod 12; a scale pattern 14 is provided on one side of the outer ring surface of the lifting column 8, and the scale pattern 14 is painted with a striking color. The setting of the scale pattern 14 makes it easy for personnel to quickly judge the amount of cement injected into the lifting seat 1, thereby accurately controlling the cement injection amount to a certain extent.

[0026] A sealing cover 15 is provided on the upper surface of the lifting seat 1, and a matching straw mat 16 is provided in the middle of the lower surface of the sealing cover 15 corresponding to the receiving groove of the lifting seat 1. The setting of the straw mat 16 is convenient for moisturizing the cover during the subsequent solidification process, and the setting of the sealing cover 15 further reduces the evaporation of water in the straw mat 16; a water storage tank is provided on the upper surface of the sealing cover 15, and a matching water seepage hole is provided on the bottom surface of the water storage tank corresponding to the straw mat 16. The setting of the water storage tank and the water seepage hole is convenient for continuously and slowly infiltrating water into the straw mat 16, so that the straw mat 16 is continuously kept moist, thereby making the cover solidify better; both ends of the lifting seat 1 and the sealing cover 15 are provided with a card slot, and the lifting seat 1 and the sealing cover 15 are jointly connected with a locking plate 17 through the card slot. The setting of the locking plate 17 facilitates the connection and disassembly between the sealing cover 15 and the lifting seat 1.

[0027] Principle and advantages of use: During use of the utility model, the device can be set above the conveyor belt, or the conveyor belt can be set below the lifting seat 1, that is, the lifting seat 1 with an empty internal receiving groove is transported by one end of the conveyor belt to the bottom of the installation tube 3. At this time, the personnel put the lifting seat 1 in contact with the electromagnet 4 at the lower end of the installation tube 3 through the four corners, that is, the electromagnet 4 is energized to generate suction and fix the lifting seat 1 through the adsorption sheet 5. Then the personnel move the end of the pipe for injecting cement from the outside to between the lifting seat 1 and the linkage plate 2. At this time, the external pipe injects cement into the receiving groove of the lifting seat 1, and in this process, the vibration motor 6 is started, and the vibration motor 6 drives the lifting seat 1 to vibrate through the linkage plate 2 and the installation tube 3, thereby vibrating the cement inside the lifting seat 1, thereby expelling the bubbles in the cement, so that the cement in the lifting seat 1 has fewer bubbles after solidification, that is, the strength of the cover plate is better after forming, thereby solving the defect that the traditional solution cannot conveniently remove bubbles during the cement pouring process.

[0028] At the same time, in the above process, since the linkage plate 2 and the lifting column 8 are connected by the traction rope 10, the vibration motor 6 will not cause large vibration interference to the components above the mounting plate 7 when it is running, and under the action of the quantity control component, it is convenient to accurately control the injection amount of cement in the lifting seat 1, that is, to control the thickness of the cover plate after forming.

[0029] It should be further explained that when cement is injected into the lifting seat 1, the total weight of the lifting seat 1 gradually increases with the injection of cement, and the increase in the total weight of the lifting seat 1 will cause the mounting tube 3, the mounting plate 7 and the lifting column 8 to move downward synchronously. At the same time, the lifting column 8 drives the contact rod 12 to move when it moves downward until the lower end of the contact rod 12 abuts against the switch 13. At this time, the switch 13 can control the external cement supply facility to stop supplying, thereby achieving the effect of controlling the thickness of the cover plate after molding; because the contact rod 12 is connected to the linkage bar 11 through a thread, the personnel can control the height of the contact rod 12 to achieve control of the lifting. The amount of cement received in the seat 1 controls the thickness of the formed plate, and the setting of the force-applying protrusion makes it easy for personnel to rotate the contact rod 12; the setting of the scale pattern 14 makes it easy for personnel to quickly judge the amount of cement injected into the lifting seat 1, so as to accurately control the amount of cement injected to a certain extent; the setting of the straw mat 16 is convenient for moisturizing the cover during its subsequent solidification process, and the setting of the sealing cover 15 further reduces the evaporation of water from the straw mat 16; the setting of the water storage tank and the water seepage hole facilitates the continuous and slow infiltration of water into the straw mat 16, so that the straw mat 16 is continuously kept moist, thereby making the cover solidify better.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A prefabricated cable trench cover plate mold, comprising a lifting seat (1), wherein the upper side of the lifting seat (1) is provided with a receiving groove for casting the cable trench cover plate, characterized in that: A linkage plate (2) is provided above the lifting seat (1), and a plurality of electromagnets (4) are installed on the lower surface of the linkage plate (2) through a mounting tube (3). The four corners of the lifting seat (1) are provided with matching adsorption sheets (5) corresponding to the electromagnets (4). A vibration motor (6) is provided in the middle of the upper surface of the linkage plate (2). A mounting plate (7) is provided above the linkage plate (2). Lifting columns (8) are slidably inserted at the four corners of the mounting plate (7). Compression springs (9) are sleeved between the upper ends of the lifting columns (8) and the mounting plate (7). The lower ends of the lifting columns (8) extend to the lower side of the mounting plate (7) and are connected to the upper surface of the linkage plate (2) through a traction rope (10). A control component is provided between the upper surface of the mounting plate (7) and the lifting columns (8).

2. A prefabricated cable trench cover mold according to claim 1, characterized in that: The control assembly comprises a linkage bar (11), a contact rod (12) and a switch (13); the switch (13) is mounted in the middle of one end of the upper surface of the mounting plate (7); the linkage bar (11) is located above the switch (13) and its two ends are connected to the upper ends of the adjacent lifting columns (8); the contact rod (12) is arranged in the middle of the linkage bar (11) and its lower end corresponds to the switch (13).

3. A prefabricated cable trench cover plate mold according to claim 2, characterized in that: The outer annular surface of the contact rod (12) is connected to the linkage bar (11) via a thread, and a force-applying protrusion for rotation is provided at the upper end of the contact rod (12).

4. A prefabricated cable trench cover plate mold according to claim 1, characterized in that: One side of the outer ring surface of the lifting column (8) is provided with a scale pattern (14), and the inside of the scale pattern (14) is painted with a striking color.

5. The prefabricated cable trench cover mold according to claim 1, characterized in that: The upper surface of the lifting seat (1) is provided with a sealing cover (15), and the middle part of the lower surface of the sealing cover (15) is provided with a matching straw mat (16) corresponding to the receiving groove of the lifting seat (1).

6. A prefabricated cable trench cover plate mold according to claim 5, characterized in that: The upper surface of the sealing cover (15) is provided with a water storage tank, and the bottom surface of the water storage tank is provided with matching water seepage holes corresponding to the straw mat (16).

7. A prefabricated cable trench cover mold according to claim 5, characterized in that: Both ends of the lifting seat (1) and the sealing cover (15) are provided with a clamping groove, and the lifting seat (1) and the sealing cover (15) are connected together with a locking plate (17) through the clamping groove.

Citation Information

Patent Citations

  • Cable trench cover plate pouring mold

    CN220279960U