Cement mortar test piece manufacturing mold convenient to demold

Abstract

The utility model relates to the technical field of molds, and discloses a cement mortar test piece manufacturing mold convenient to demold, which comprises a base, guide rods are arranged at four corners of the upper surface of the base, a support plate is sleeved on the outer walls of the plurality of guide rods, and a frame body is fixedly arranged on the upper surface of the support plate. The two ends of the frame body are each provided with a set of electric telescopic rods, and the output end of each set of electric telescopic rods is fixedly connected with a sealing plate. According to the cement mortar test piece manufacturing mold convenient to demold, the effect of facilitating demolding is achieved, the demolding efficiency is greatly improved, meanwhile, the mold further has the effect of vibrating a cement mortar model, and bubbles in the model are greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a cement mortar test piece manufacturing mold which is easy to demould. Background Art

[0002] In scientific research in the field of construction engineering, it is often necessary to study and test the various properties of building materials so that they can be better applied to engineering practice. In order to better test the strength of cement mortar, it is necessary to use molds to make smaller models.

[0003] At present, most of the production molds are difficult to be removed from the molds by the staff when in use, and forced removal will cause damage to the model. At the same time, the traditional molds do not have the function of vibration when in use, resulting in bubbles inside the cement mortar model, thus affecting the research of the model. Therefore, those skilled in the art provide a cement mortar specimen production mold that is easy to demould, so as to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a cement mortar specimen making mold which is easy to demould. The cement mortar specimen making mold which is easy to demould has the function of facilitating demoulding, so that the demoulding efficiency is greatly improved. At the same time, the mold also has the function of vibrating the cement mortar model, so that the bubbles inside the model are greatly reduced.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cement mortar specimen production mold that is easy to demould comprises a base, wherein the upper surface of the base is provided with guide rods at the four corners, a plurality of guide rods are commonly sleeved with a support plate on the outer walls, a frame is fixedly provided on the upper surface of the support plate, a group of electric telescopic rods are provided at both ends of the frame, and a sealing plate is fixedly connected to the output end of each group of electric telescopic rods.

[0007] Through the above technical solution, the electric telescopic rod and the sealing plate cooperate with each other, which makes it easy to demould the cement mortar model, thereby making it easier for the staff to take out the model.

[0008] Furthermore, connecting blocks are fixedly arranged at both ends of the upper surface of the base, a motor is fixedly arranged on one side wall of the connecting block, a rotating shaft is fixedly connected to the output end of the motor, and a plurality of eccentric disks are fixedly sleeved on the outer wall of the rotating shaft;

[0009] Through the above technical solution, the rotating shaft is driven by a motor to rotate, and under the action of multiple eccentric disks, the support plate can vibrate up and down, so that the cement mortar model can be vibrated to reduce the occurrence of bubbles.

[0010] Furthermore, a groove is provided at the middle position of the bottom of the frame body, a limiting ring is fixedly embedded in the bottom of the groove, and a screw rod is provided on the inner wall sliding sleeve of the limiting ring;

[0011] Through the above technical solution, under the action of the limiting ring, the upper end of the screw rod can be fixedly connected with the stripping module;

[0012] Through the above technical solution, the cement mortar model can be ejected under the action of the stripping module.

[0013] Furthermore, a threaded ring is rotatably provided on the lower surface of the frame, and the threaded ring is threadedly connected to the screw rod;

[0014] Through the above technical solution, the screw rod can be moved upward through the threaded ring.

[0015] Furthermore, the outer walls of the plurality of guide rods are provided with springs at the lower ends of the support plates;

[0016] Through the above technical solution, the effect of repeated rebound can be achieved.

[0017] Furthermore, a controller is provided on the front end surface of the base, and the controller is electrically connected to the motor and the electric telescopic rod;

[0018] The above technical solution makes it easier to control electronic devices.

[0019] The utility model has the following beneficial effects:

[0020] 1. The utility model proposes a cement mortar specimen making mold which is easy to demould. Compared with the existing cement mortar specimen making mold which is easy to demould, the cement mortar specimen making mold which is easy to demould, when put into use, cooperates with each other between two sets of electric telescopic rods and sealing plates. After the cement is formed, the sealing plates are moved to both ends to facilitate the demoulding of the cement mortar model. Under the action of the limit ring, the threaded ring is rotated to make the screw rod drive the demoulding module to move upward, thereby facilitating the demoulding of the model.

[0021] 2. The utility model proposes a cement mortar specimen making mold which is easy to demould. Compared with the existing cement mortar specimen making mold which is easy to demould, the cement mortar specimen making mold which is easy to demould, when put into use, under the action of multiple guide rods and the auxiliary cooperation of springs, the rotating shaft is driven by a motor to rotate, and under the action of multiple eccentric disks, the support plate can be vibrated up and down, thereby facilitating the vibration of the cement mortar in the frame, thereby greatly reducing the generation of internal bubbles. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1This is an axonometric diagram of a cement mortar specimen production mold that is easy to demould proposed by the utility model;

[0023] Figure 2 This is a front view of a cement mortar specimen production mold that is easy to demould, as proposed by the utility model;

[0024] Figure 3 This is a bottom view of a frame of a cement mortar specimen production mold that is easy to demould, as proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the frame structure of a cement mortar specimen production mold that is easy to demould, as proposed by the utility model;

[0026] Figure 5 for Figure 1 Enlarged view of point A in the middle.

[0027] Legend:

[0028] 1. Base; 2. Guide rod; 3. Spring; 4. Support plate; 5. Connecting block; 6. Motor; 7. Electric telescopic rod; 8. Frame; 9. De-module; 10. Eccentric disk; 11. Rotating shaft; 12. Screw; 13. Threaded ring; 14. Limiting ring; 15. Groove; 16. Sealing plate; 17. Controller. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-5 The utility model provides an embodiment: a cement mortar specimen production mold that is easy to demold, including a base 1, the upper surface of the base 1 is provided with guide rods 2 at the four corners, the outer walls of the multiple guide rods 2 are jointly sleeved with a support plate 4, the upper surface of the support plate 4 is fixedly provided with a frame 8, and the two ends of the frame 8 are provided with a group of electric telescopic rods 7, and the output end of each group of electric telescopic rods 7 is fixedly connected with a sealing plate 16. The electric telescopic rods 7 and the sealing plates 16 cooperate with each other to facilitate demolding of the cement mortar model, so that it is convenient for the staff to better take out the model.

[0031] Connecting blocks 5 are fixedly provided at both ends of the upper surface of the base 1, and a motor 6 is fixedly provided on one side wall of the connecting block 5. A rotating shaft 11 is fixedly connected to the output end of the motor 6. A plurality of eccentric disks 10 are fixedly sleeved on the outer wall of the rotating shaft 11. The rotating shaft 11 is driven to rotate by the motor 6. Under the action of the plurality of eccentric disks 10, the support plate 4 can vibrate up and down, so that the cement mortar model can be vibrated to reduce the occurrence of bubbles. A groove 15 is provided at the middle position of the bottom of the frame 8, and a limiting ring 14 is fixedly embedded in the bottom of the groove 15. A screw rod 12 is provided on the inner wall sliding sleeve of the limiting ring 14. Under the action of the positioning ring 14, the screw rod 12 can be limited, and the upper end of the screw rod 12 is fixedly connected to a stripping module 9. Under the action of the stripping module 9, the cement mortar model can be ejected. A threaded ring 13 is rotatably provided on the lower surface of the frame 8. The threaded ring 13 is threadedly connected to the screw rod 12. The screw rod 12 can be moved up through the threaded ring 13. The outer walls of multiple guide rods 2 are located at the lower end of the support plate 4. Springs 3 are provided to play a role of repeated rebound. A controller 17 is provided on the front end face of the base 1. The controller 17 is electrically connected to the motor 6 and the electric telescopic rod 7, which is convenient for controlling electronic devices.

[0032] Working principle: When the utility model is in use, firstly, cement mortar is placed in the frame 8, and then the motor 6 is started. Under the rotation of the rotating shaft 11 and the eccentric disk 10, and with the assistance of the spring 3, the support plate 4 and the frame 8 vibrate up and down, so that the cement mortar can be vibrated. After the model is formed, the two sealing plates 16 are moved to both ends through the electric telescopic rods 7 at both ends. Under the action of the limit ring 14, the threaded ring 13 is rotated to move the screw rod 12 and the demolding module 9 upward, thereby realizing demolding.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cement mortar specimen production mold that is easy to demould, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with guide rods (2) at four corners, the outer walls of the plurality of guide rods (2) are collectively sleeved with a support plate (4), the upper surface of the support plate (4) is fixedly provided with a frame (8), the two ends of the frame (8) are provided with a group of electric telescopic rods (7), and the output end of each group of electric telescopic rods (7) is fixedly connected to a sealing plate (16).

2. The cement mortar specimen production mold that is easy to demould according to claim 1 is characterized in that: Connecting blocks (5) are fixedly provided at both ends of the upper surface of the base (1); a motor (6) is fixedly provided on one side wall of the connecting block (5); an output end of the motor (6) is fixedly connected to a rotating shaft (11); and a plurality of eccentric disks (10) are fixedly sleeved on the outer wall of the rotating shaft (11).

3. The cement mortar specimen production mold that is easy to demould according to claim 1 is characterized in that: A groove (15) is provided at the middle position of the bottom of the frame (8), a limiting ring (14) is fixedly embedded in the bottom of the groove (15), and a screw rod (12) is slidably sleeved on the inner wall of the limiting ring (14).

4. A cement mortar specimen production mold that is easy to demould according to claim 3, characterized in that: The upper end of the screw rod (12) is fixedly connected to a stripping module (9).

5. The cement mortar specimen production mold that is easy to demould according to claim 1, characterized in that: A threaded ring (13) is rotatably provided on the lower surface of the frame (8), and the threaded ring (13) is threadably connected to the screw rod (12).

6. The cement mortar specimen production mold that is easy to demould according to claim 1, characterized in that: The outer walls of the plurality of guide rods (2) are each provided with a spring (3) at the lower end of the support plate (4).

7. The cement mortar specimen production mold that is easy to demould according to claim 1, characterized in that: A controller (17) is provided on the front end surface of the base (1), and the controller (17) is electrically connected to the motor (6) and the electric telescopic rod (7).

Images