CN207331675U - A kind of saw chain formula slotter driving chain - Google Patents

Abstract

A kind of saw chain formula slotter driving chain, including hoisting frame, the power head containing drive sprocket, cutting box, the end cut case containing supporting roller, and heavily loaded chain；Power head is installed in hoisting frame front portion；More piece cutting box is installed in below hoisting frame；End cut case is installed in cutting box lower face；Heavily loaded chain forms chain drive between drive sprocket and supporting roller, and positioned at the left and right sides of cutting box and end cut case to move up and down, the upper and lower end parts mounting hole of each chain piece of chain rail or so sets upper end step hole and lower end through hole respectively；Guide forms gap location setting oil sealing through lower end through hole and partially into upper end step hole between the stage in guide and upper end step hole；Connecting pin is placed in the hole that guide is docked with the upper end step hole of two or so chain pieces, is equipped with oil duct in connecting pin, one end is equipped with end oil nozzle；The utility model saw chain formula slotter driving chain has the characteristics that structural strength is high, wear-resisting property is good and lubricate and sealing is effectively improved.

Description

A kind of saw chain formula slotter driving chain

Technical field

A kind of driving chain is the utility model is related to, more particularly to a kind of saw chain formula slotter driving chain.

Background technology

Saw chain formula slotter is as a kind of underground foundation construction machinery, for building the supporting construction in foundation engineering, cutting Water curtain wall, isolate the wall base and to stiffening basic ground, constructs suitable for stratum such as cohesive soil, sand, gravel, sandstone and soft rocks. After being inserted into underground and complete connection section by section by more piece cutting box, the chain in cutting box side guide groove is in drive sprocket With with chain drive is formed between movable sprocket, being spaced the digging cutter for being installed in chain surface with chain while turning round, an edge Base makees transverse horizontal movement cutting, sprays cement grout, stabilizing solution and soil solidification liquid by cutting cabinets cavity pipeline, makes them It is mixed with the soil of original position, forms equal thickness cement diaphram wall.

In the prior art, chain is driving digging cutter to carry out cutting operation in pumping in underground tank body When, itself can be subject among the invasion and attack and encirclement of cement grout, cutting fluid, solidify liquid and sand, the lubrication of chain and sealing one It is directly more scabrous technical barrier；Meanwhile in stratum various dense sand stratums, gravel layer and rock stratum easily to chain-sheet of chain and Guide causes excessive damage and abrasion, influences construction efficiency, and maintenance and the cost of upkeep of equipment is significantly increased, and particularly influences Equal thickness cement soil continuous wall construction quality.

Utility model content

The purpose of this utility model is that according to the deficiencies in the prior art, there is provided a kind of structural strength is high, wear-resisting The saw chain formula slotter driving chain that excellent performance and lubrication and sealing performance can be effectively improved.

One kind is used for saw chain formula slotter driving chain, including：

Hoisting frame, including lifting frame body and lower part box-type member；

Power head, including power head mounting bracket and the driving head with drive sprocket；

Cutting box, the unit cutting babinet docking not waited by more piece length form；

End cut case, including end cut babinet, the servo-actuated wheel assembly containing supporting roller and left positioned at end cut babinet The guiding protecting of right two sides；

Heavily loaded chain, is concatenated by more pitch chain rails and is formed, include per pitch chain rail each chain piece in left and right, guide, connecting pin and Oil sealing；

It is characterized in that：

The power head is installed in the top of the anterior lower part box-type member of hoisting frame by power head mounting bracket；

The cutting box is configured according to the digging depth of slotter longitudinally to be connected by the more piece unit cutting babinet of different length Connect and form, and the lower part box-type member that babinet is installed in by bolt hoisting frame is cut by uppermost first segment unit Lower face；

Save unit cutting in the bottom one that the end cut case is installed in cutting box by end cut babinet with bolt The lower face of babinet；The servo-actuated wheel assembly is installed in the lower face of end cut babinet；

The heavy duty chain forms chain drive after being concatenated by more pitch chain rails between drive sprocket and supporting roller, and is located at institute The left and right sides of cutting box and end cut case are stated to move up and down；The upper end of two or so the chain pieces per pitch chain rail Portion's mounting hole is arranged to upper end step hole, their bottom mounting hole is arranged to lower end through hole；The guide is to pass through chain piece Lower end through hole and partially into upper end step hole mode arrange between the stage in guide and upper end step hole formed between Gap, and oil sealing is set in the interstitial site；The connecting pin is placed in guide and is docked with the upper end step hole of two or so chain pieces In the hole formed, connecting pin is internally provided with the oil duct towards guide inner wall, and its one end, which is equipped with, to be connected with oil duct, is lubricated for injecting The end oil nozzle of fat.

The utility model can be that the oil sealing is made of the rubber or polyurethane material of certain degree of hardness and elasticity, is had There are good airproof performance, wear-resistant and corrosion-resistant effect.

The utility model be also possible that the oil duct inside the connecting pin Nei inject lubricating grease be with wear-resisting, waterproof, Anti-oxidant and No. 2 universal lithium base fat of favorable sealing property, No. 3 universal lithium base fat or Universal automobile lithium saponify.

The utility model is also possible that the left and right chain piece is made of the forging of 35MnBM steel alloys preform, has The characteristics of higher intensity and wearability and big anti-fine sand ability.

The utility model is also possible that the connecting pin is made of 45B steel alloys, anti-shearing, counter-bending and Resisting fractre Intensity is high, has higher shock resistance, antifatigue and wear resistance concurrently.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model saw chain formula slotter driving chain；

Fig. 2 is the left view of Fig. 1；

Fig. 3 is the structure diagram of heavily loaded chain in Fig. 1；

Fig. 4 is the left view of Fig. 3；

Fig. 5 is the D-D of Fig. 3 to sectional view.

Embodiment

The utility model saw chain formula slotter driving chain is further described below in conjunction with attached drawing.

A kind of saw chain formula slotter driving chain, including：Hoisting frame 1, including lifting frame body 11 and lower part box-type member 14； Power head 2, including power head mounting bracket 21 and the driving head 22 with drive sprocket 221；Cutting box 3, is differed by more piece length Unit cutting babinet docking composition；End cut case 4, including end cut babinet 41 and supporting roller containing supporting roller 422 it is total Into 42；Heavily loaded chain 5, is concatenated by more pitch chain rails and is formed, include per pitch chain rail 51 each chain piece 52,52 ' in left and right, guide 53, Connecting pin 54 and oil sealing 55；It is characterized in that：

The power head 2 is installed in the upper of the anterior lower part box-type member 14 of hoisting frame 1 by power head mounting bracket 21 Side；

The cutting box 3 is configured according to the digging depth of slotter longitudinally to be connected by the more piece unit cutting babinet of different length Connect and form, and be installed in the lower part box structure of hoisting frame 1 by bolt by uppermost first segment unit cutting babinet 31 The lower face of part 14；

Save unit in the bottom one that the end cut case 4 is installed in cutting box 3 by end cut babinet 41 with bolt Cut the lower face of babinet 31；The servo-actuated wheel assembly 42 is installed in the lower face of end cut babinet 41；

The heavy duty chain 5 forms chain drive after being concatenated by more pitch chain rails between drive sprocket 221 and supporting roller 422, And positioned at the left and right sides of the cutting box 3 and end cut case 4 to move up and down；Two left sides per pitch chain rail 51 The upper end mounting hole of right chain piece 52,52 ' is arranged to upper end step hole 521,521 ', their bottom mounting hole is arranged to down Hold through hole 522,522 '；The guide 53 to pass through the lower end through hole 522,522 ' of chain piece and partially into upper end step hole 521, 521 ' mode arranges that to form gap between the stage in guide 53 and upper end step hole 521,521 ' gap is between annular Gap, and oil sealing 55 is set in the interstitial site；The connecting pin 54 is placed in the upper of guide 53 and two or so chain piece 52,52 ' End stepped hole 521,521 ' is docked in the hole formed, and connecting pin 54 is internally provided with the oil duct 541 towards 53 inner wall of guide, its one end Equipped with connected with oil duct 541, for injecting the end oil nozzle 542 of lubricating grease；What the oil duct 541 inside the connecting pin 54 injected Lubricating grease is with wear-resisting, waterproof, anti-oxidant and favorable sealing property No. 2 universal lithium base fat, No. 3 universal lithium base fat or automobile Universal lithium base fat；The left and right chain piece 52,52 ' is made of the forging of 35MnBM steel alloys preform, has higher intensity And wearability, anti-fine sand ability it is big the characteristics of；The guide 53 is each passed through lower end through hole 522,522 ' afterwards and is set at its both ends Upper end step hole 521,521 ' is installed in after putting oil sealing 55, the oil sealing 55 is using certain degree of hardness and elastic rubber or polyurethane Material is made, and has good airproof performance, wear-resistant and corrosion-resistant effect；The connecting pin 54 is placed in guide 53 and two or so chain piece 52,52 ' upper end step hole 521,521 ' is docked in the hole formed, and connecting pin 54 is made of 45B steel alloys, anti-shearing, anti- Bending and Resisting fractre intensity are high, have higher shock resistance, antifatigue and wear resistance concurrently.

The utility model saw chain formula slotter driving chain is with structural strength is high, wear-resisting property is excellent and lubricates and close The features such as sealing property is effectively improved.

Claims (5)

1. a kind of saw chain formula slotter driving chain, including：

Hoisting frame（1）, including lifting frame body（11）With lower part box-type member（14）；

Power head（2）, including power head mounting bracket（21）With with drive sprocket（221）Driving head（22）；

Cutting box（3）, by more piece length not wait unit cutting babinet docking form；

End cut case（4）, including end cut babinet（41）With containing supporting roller（422）Servo-actuated wheel assembly（42）；

Heavily loaded chain（5）, concatenated and formed by more pitch chain rails, per pitch chain rail（51）Including each chain piece in left and right（52,52 '）, pin Set（53）, connecting pin（54）And oil sealing（55）；

It is characterized in that：

The power head（2）Pass through power head mounting bracket（21）It is installed in hoisting frame（1）Anterior lower part box-type member（14） Top；

The cutting box（3）It is longitudinally connected by the more piece unit cutting babinet of different length according to the configuration of the digging depth of slotter And form, and cut babinet by uppermost first segment unit（31）Hoisting frame is installed in by bolt（1）Lower part box Component（14）Lower face；

The end cut case（4）Pass through end cut babinet（41）Cutting box is installed in bolt（3）The section of bottom one it is single Member cutting babinet（31）Lower face；The servo-actuated wheel assembly（42）It is installed in end cut babinet（41）Lower face；

The heavy duty chain（5）In drive sprocket after being concatenated by more pitch chain rails（221）And supporting roller（422）Between formed chain pass It is dynamic, and it is located at the cutting box（3）With end cut case（4）Left and right sides to move up and down；Every pitch chain rail （51）Two or so chain pieces（52,52 '）Upper end mounting hole be arranged to upper end step hole（521,521 '）, their lower end Portion's mounting hole is arranged to lower end through hole（522,522 '）；The guide（53）To pass through the lower end through hole of chain piece（522,522 '）With Partially into upper end step hole（521,521 '）Mode arrange with guide（53）With upper end step hole（521,521 '）Rank Gap is formed between platform, and oil sealing is set in the interstitial site（55）；The connecting pin（54）It is placed in guide（53）With two Left and right chain piece（52,52 '）Upper end step hole（521,521 '）Dock in the hole formed, connecting pin（54）It is internally provided with and leads to pin Set（53）The oil duct of inner wall（541）, its one end is equipped with and oil duct（541）Connection, for injecting the end oil nozzle of lubricating grease （542）.

2. saw chain formula slotter driving chain according to claim 1, it is characterised in that the oil sealing（55）Using certain The rubber or polyurethane material of consistency and elasticity are made.

3. saw chain formula slotter driving chain according to claim 1, it is characterised in that the connecting pin（54）Internal Oil duct（541）The lubricating grease of interior injection is No. 2 universal lithium base fat, No. 3 universal lithium base fat or Universal automobile lithium saponify.

4. saw chain formula slotter driving chain according to claim 1, it is characterised in that the left and right chain piece（52, 52’）Forged and made using 35MnBM steel alloys preform.

5. saw chain formula slotter driving chain according to claim 1, it is characterised in that the connecting pin（54）Using 45B Steel alloy makes.