Balanced rammer
By setting an adjustable-height counterweight inside the hammer, the hammer's center of gravity position is changed, solving the problem that existing hammers cannot change the tamping effect on materials, and enabling rapid adaptation and flexible operation in different scenarios.
Patent Information
- Application Number
- CN202520149355.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-22
AI Technical Summary
The existing tamping hammer has a fixed structure, which makes it impossible to change the tamping material according to the actual situation, and it is impossible to achieve different tamping effects in different working scenarios.
By setting an adjustable counterweight inside the hammer, the height of the counterweight can be adjusted to change the center of gravity of the hammer, thereby achieving a rapid change in the tamping effect.
It enables rapid adaptation to changes in the tamping material effect under different processing scenarios, eliminating the need to replace the tamping hammer and improving operational flexibility and efficiency.
Smart Images
Figure CN223780816U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a rammer, in particular to a balanced rammer. BACKGROUND
[0002] The rammer is mainly used for tamping materials, and its types and differences mainly reflect in structure, use and power mode. The rammer can be divided into various types, such as pneumatic rammer, hydraulic tamping machine, etc., which are different in structure design and working principle and are suitable for different construction scenes and material types.
[0003] The existing rammer is mostly fixed in structure, which cannot change the effect of tamping materials (usually used for tamping materials) according to actual conditions, and in actual operation, if different effects of tamping are needed for the tamped materials in different working scenes, the rammer cannot be changed. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a balanced rammer, which can change the center of gravity of the hammer body by setting the counterweight block with adjustable height inside, so as to quickly change the tamping material effect and meet the needs of different processing scenes.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a balanced rammer, which comprises a hammer body, the hammer body comprises a hammer column and upper cover plates and tamping material plates fixed at both ends of the hammer column, the hammer column is a cavity structure with an inside, and vertical grooves communicating with the cavity are arranged at both ends of the hammer column, a counterweight block and a guide column slidingly arranged on the counterweight block are arranged in the cavity, an operating rod is fixed on the counterweight block, the operating rod extends into the vertical groove, the counterweight assembly further comprises a plurality of springs and support seats fixedly connected with the plurality of springs, the plurality of support seats are arranged in the two vertical grooves respectively, the support seats in each vertical groove are distributed at equal intervals in the vertical direction, a plurality of side extension grooves and a plurality of connecting ports are arranged in the vertical groove, the plurality of springs are horizontally arranged in the plurality of side extension grooves respectively, and the springs are fixedly connected with the hammer column.
[0006] Preferably, the utility model further comprises a lifting hook, and the lifting hook is fixed to the upper end face of the upper cover plate.
[0007] Preferably, the utility model further comprises a lifting hook, and the lifting hook is fixed to the upper end face of the upper cover plate.
[0008] Preferably, the side extension grooves and the connecting ports are one-to-one matched, the plurality of side extension grooves in the vertical groove are distributed at equal intervals in the vertical direction, and the ends of the plurality of support seats away from the springs extend into the plurality of connecting ports respectively, so that the connecting ports support the support seats and keep the support seats in a horizontal state.
[0009] Preferably, upper recesses are arranged on the top of the support seats, and lower recesses are arranged on the bottom of the support seats, and the operating rods in the vertical grooves are respectively matched with one of the upper recesses and one of the lower recesses; so as to limit the operating rods and the counterweights connected thereto.
[0010] Preferably, two operating rods are arranged, and the two operating rods are symmetric to the two ends of the counterweight, and the extension blocks are fixed on the ends of the two operating rods away from the counterweight.
[0011] Preferably, the inner cylinder and the outer cylinder are fixedly connected to the end of each support seat close to the spring, the inner cylinder is arranged on the inner side of the spring, and the outer cylinder is arranged on the outer side of the spring.
[0012] Preferably, the inner grooves are arranged in each side extension groove, and the inner cylinder and the outer cylinder are slidably inserted into the inner grooves, so that the inner cylinder and the outer cylinder can slide stably.
[0013] Compared with the prior art, the utility model has the advantages that the utility model discloses, through the counterweight of adjusting height arranged inside, the gravity center position of the hammer body can be changed by adjusting the height of the counterweight, so that the change of the ramming material effect can be realized quickly when needed, to adapt to the demand of different processing scenes. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is one of the schematic views of the utility model embodiment;
[0015] Figure 2 It is the second schematic view of the utility model embodiment;
[0016] Figure 3 It is the third schematic view of the utility model Figure 2 It is the sectional view of the utility model in A-A direction;
[0017] Figure 4 It is the fourth schematic view of the utility model Figure 2 It is the sectional view of the utility model in B-B direction;
[0018] Figure 5 It is the fifth schematic view of the utility model Figure 4 It is the structure enlarged view of the utility model in C.
[0019] The reference signs and names in the drawings are as follows: 1, hammer body;11, hammer column;111, vertical groove;112, side extension groove;113, connecting port;114, inner groove;12, upper cover disc;13, ramming material disc;2, hook;3, counterweight assembly;31, counterweight;32, guide column;33, operating rod;34, extension block;35, spring;36, support seat;361, upper recess;362, lower recess;37, inner cylinder;38, outer cylinder. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.
[0021] In the description of the embodiments of the present utility model, it should be understood that the directions or position relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, and are not intended to indicate or imply that the devices or elements must have a particular direction, be constructed and operated in a particular direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.
[0022] In the embodiments of the present utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to the specific circumstances.
[0023] Please refer to Figure 1 The present utility model provides an embodiment: a balanced rammer, comprising a hammer body 1 and a hook 2.
[0024] Please refer to Figure 2 The hammer body 1 comprises a hammer column 11, an upper cover disc 12 and a ramming material disc 13 fixed to both ends of the hammer column 11, and the hook 2 is fixed to the upper end surface of the upper cover disc 12.
[0025] Please refer to Figure 3The hammer column 11 is a cavity structure with hollow interior, both ends of the hammer column 11 are provided with vertical grooves 111 communicating with the cavity, a counterweight 31 and two guide columns 32 slidingly arranged on the counterweight 31 are arranged in the cavity, both of the two guide columns 32 are vertically arranged, both ends of the guide column 32 are fixedly connected with the hammer column 11, two operating rods 33 are fixed on the counterweight 31, the operating rods 33 extend into the vertical grooves 111, the two operating rods 33 are symmetrical to both ends of the counterweight 31, and an extension block 34 is fixed to one end of each of the two operating rods 33 away from the counterweight 31.
[0026] Please refer to Figure 4 to Figure 5 The counterweight assembly 3 further comprises a plurality of springs 35 and support seats 36 fixedly connected with the plurality of springs 35 respectively, the side extension grooves 112 and the connecting interfaces 113 are one-to-one paired, the plurality of side extension grooves 112 in the vertical grooves 111 are distributed at equal intervals in the vertical direction, one end of each of the plurality of support seats 36 away from the spring 35 extends into the connecting interface 113, so that the connecting interface 113 supports the support seat 36, and the support seat 36 maintains a horizontal state, the plurality of support seats 36 are arranged in the two vertical grooves 111 respectively, the support seats 36 in each vertical groove 111 are distributed at equal intervals in the vertical direction, a plurality of side extension grooves 112 and a plurality of connecting interfaces 113 are arranged in the vertical groove 111, the plurality of springs 35 are arranged horizontally in the plurality of side extension grooves 112 respectively, and the spring 35 is fixedly connected with the hammer column 11, an upper notch 361 is arranged at the top of the support seat 36, and a lower notch 362 is arranged at the bottom of the support seat 36, the operating rod 33 in the vertical groove 111 is in close contact with one of the upper notches 361 and one of the lower notches 362, so as to limit the operating rod 33 and the counterweight 31 connected thereto, in addition, an inner cylinder 37 and an outer cylinder 38 are fixedly connected to one end of each of the support seats 36 close to the spring 35, the inner cylinder 37 is arranged on the inner side of the spring 35, and the outer cylinder 38 is arranged on the outer side of the spring 35, an inner groove 114 is arranged in each of the side extension grooves 112, the inner cylinder 37 and the outer cylinder 38 are slidingly inserted into the inner groove 114, so that the inner cylinder 37 and the outer cylinder 38 can slide smoothly, and the inner cylinder 37 and the outer cylinder 38 both play a protective role for the spring 35.
[0027] Please refer to Figure 1 to Figure 5The utility model discloses when needing to change the effect of ramming material of hammer body 1 in work, need to adjust the height of counterweight 31 to change the gravity center height of hammer body 1, and when operating: first extrude the both sides of two support seat 36 of each operating rod 33, make two support seat 36 contract into two inner grooves 114, then with two operating rod 33 with counterweight 31 move upwards or downwards, finally make two operating rod 33 respectively move to the specified height in two vertical grooves 111 and be defined by support seat 36 again, can make counterweight 31 keep stable again, this is completed the adjustment of gravity center height of hammer body 1, make the effect of counterweight 31 when ramming material to be changed, thereby dispense with the trouble of replacing hammer body 1.
[0028] It is obvious to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments described above, but that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the utility model being defined by the appended claims rather than the above description, and it is therefore intended that all changes and modifications that fall within the meaning and range of equivalents of the elements of the claims are encompassed by the utility model. No reference signs in the claims should be considered as limiting the claims to the features to which the reference signs are attached.
Claims
1. A balanced tamper hammer comprising a tamper body (1), characterized in that: The hammer body (1) comprises a hammer column (11) and a top cover disc (12) and a ramming material disc (13) fixed at both ends of the hammer column (11), the hammer column (11) is a cavity structure with an inside hollow, and vertical grooves (111) communicating with the cavity are arranged at both ends of the hammer column (11), a counterweight assembly (3) is arranged in the cavity, the counterweight assembly (3) comprises a counterweight block (31) and a guide column (32) slidingly arranged on the counterweight block (31), an operating rod (33) is fixed on the counterweight block (31) and extends into the vertical groove (111), the counterweight assembly (3) further comprises a plurality of springs (35) and support seats (36) fixedly connected with the plurality of springs (35) respectively, a plurality of support seats (36) are arranged in the two vertical grooves (111) respectively, the support seats (36) in each vertical groove (111) are distributed at equal intervals in the vertical direction, a plurality of side extension grooves (112) and a plurality of link interfaces (113) are arranged in the vertical groove (111), a plurality of springs (35) are horizontally arranged in the plurality of side extension grooves (112) respectively, and the springs (35) are fixedly connected with the hammer column (11).
2. A counterbalanced rammer as claimed in claim 1, wherein: Further comprising a lifting hook (2) fixed to the upper end surface of the top cover disc (12).
3. A counterbalanced rammer as claimed in claim 1, wherein: The guide column (32) is provided with two, and the two guide columns (32) are vertically arranged, and the two ends of the guide column (32) are fixedly connected with the hammer column (11).
4. A counterbalanced rammer as claimed in claim 1, wherein: The side extension groove (112) and the link interface (113) are paired one by one, the plurality of side extension grooves (112) in the vertical groove (111) are distributed at equal intervals in the vertical direction, and the ends of the plurality of support seats (36) away from the springs (35) extend into the plurality of link interfaces (113) respectively.
5. A counterbalanced rammer as claimed in claim 1, wherein: The top of the support seat (36) is provided with an upper notch (361), and the bottom of the support seat (36) is provided with a lower notch (362), and the operating rod (33) in the vertical groove (111) is attached to one of the upper notches (361) and one of the lower notches (362) respectively.
6. A counterbalanced rammer as claimed in claim 1, wherein: The operating rod (33) is provided with two, and the two operating rods (33) are symmetrically arranged at the two ends of the counterweight block (31), and the ends of the two operating rods (33) away from the counterweight block (31) are fixedly connected with extension blocks (34).
7. A counterbalanced rammer as claimed in claim 1, wherein: The end of each support seat (36) close to the spring (35) is fixedly connected with an inner cylinder (37) and an outer cylinder (38), the inner cylinder (37) is arranged on the inner side of the spring (35), and the outer cylinder (38) is arranged on the outer side of the spring (35).
8. A counterbalanced rammer as claimed in claim 7, wherein: Each side extension groove (112) is provided with an inner groove (114), and the inner cylinder (37) and the outer cylinder (38) are slidingly inserted into the inner groove (114).